. Historically, Lycopodium powder , the spore s of Lycopodium and related plants, was used as a fingerprintpowder. Factor influencing fingerprintpowder quality There are several factors influencing the effectiveness of fingerprint powders. Fineness The powder must be fine enough to show the detail of the fingerprint. Finer powders would be theoretically capable of displaying greater detail than coarser powders. Adhesion The powder must display the right level of adhesion, so that it will adhere ... desirable. Color The fingerprintpowder must be a suitable color for the surface in question. Flow ...Unreferenced date November 2008 Fingerprint powders are fine powders used in dusting for fingerprint ... involves various methods intended to get the particles of the powder to adhere to residue left by friction ... the powder does not adhere to well. For this reason, dusting is used as part of an array of techniques ... for analysis, or cannot be subject to more rigorous analysis for other reasons. Fingerprint powders have various formulations, and the appropriate powder must be used on the appropriate surface. For example, dark coloured powders will show up a fingerprint far better on a light surface. Application Powders may be applied with a fingerprint brush, a brush with extremely fine fibers designed to hold powder, and deposit it gently on the fingerprint to be revealed, without rubbing away the often delicate residue of the fingerprint itself. They may also be applied by blowing the powder across the fingerprint, or by pouring the powder onto the print, and then blowing away the excess. Magnetic powders are also used, where a fine magnetic powder is held by a magnetic applicator, which may then be gently moved across the fingerprint. As no bristles touch the surface, this often damages the print less than other methods of developing the print. Composition Modern fingerprint powders have a variety ..., such as organic ones, do not take to fingerprint powders at all and use of alternate methods is necessary ... more details
aided eye. Latent prints are often fragmentary and require chemical methods, fingerprintpowderpowder , or alternative light sources in order to be made clear. Sometimes an ordinary bright flashlight ...About human fingerprints pp semi small yes ForensicScience image Fingerprint Whorl.jpg A fingerprint ... wet surfaces. ref Cite news url http news.bbc.co.uk 2 hi health 8093134.stm title Fingerprint ... the peaks of friction ridges on the skin to a relatively smooth surface such as a fingerprint card ... of Palmar Sweat journal Fingerprint and Identification Magazine volume 53 issue 10 ref Fingerprint ... fingerprint cards also typically record portions of lower joint areas of the fingers. For identification File Fingerprint detail on male finger.jpg left thumb The friction ridges on a finger Fingerprint .... Fingerprint identification, also referred to as individualization, involves an expert, or an expert ... or toe or sole . File Fingerprintforcriminologystubs2.png thumb upright .6 An image of a fingerprint ... are unique and never duplicated. For these reasons, fingerprint examiners are required to undergo extensive ... such as motor oil, blood, ink, paint or some other form of dirt. The different types of fingerprint ... contain less clarity, less content, and less undistorted information than a fingerprint taken ... jlp13i zabell.pdf last Zabell first Sandy title Fingerprint Evidence journal Journal of Law and Policy ... fingerprint patterns. Classifying Before computerisation replaced manual filing systems in large fingerprint operations, manual fingerprint classification systems were used to categorize fingerprints ..., there are three basic fingerprint patterns loop, whorl and arch, ref name henryclass Cite web ... url http odec.ca projects 2004 fren4j0 public html fingerprint patterns.htm title Fingerprint Patterns ... roscher Other common fingerprint patterns include the tented arch, the plain arch, and the central pocket ... width 160 lines 2 File Fingerprint Arch.jpg Arch File Fingerprint Loop.jpg Loop br Right Loop File ... more details
Wiktionary Powder may refer to Powder substance , material composed of very fine particles that are not cemented together Powder film Powder film , a 1995 film Powder band , a mid 1990s Britpop band Powder blue , a color Powder , a song from the soundtrack of Cowboy Bebop Knockin on Heaven s Door Protocol for Web Description Resources POWDER , a W3C Working Group that is specifying a protocol for publishing descriptions of such as metadata about Web resources using RDF, OWL, and HTTP Powder TV series , a TV series on Sony Entertainment Television, India Powder hundred , an ancient subdivision of Cornwall in the United kingdom Powder, a BBC Two ident used from 1992 until 2001 see BBC Two 1991 2001 idents Several powdery substances are known colloquially as powder Powdered milk , a milk powder made from dried milk solids Cosmetic powders such as face powder and body or talcum powders Gunpowder , the explosive powder used as a propellant Baking powder , a leavening agent Types of snow On the ground Fine snowfall Laundry detergent in powder form Cocaine Various Fire extinguisher Dry chemical dry chemical fire extinguishing agents disambig Other languages cs Pr ek de Pulver es Polvo desambiguaci n io Pulvero it Polvere disambigua ru ... more details
Digital fingerprint may refer to Message digest The output of a one way function when applied to a stream of data. Device fingerprint A compact summary of software and hardware settings collected from a remote computing device. disambig ... more details
Fingerprint , in the anatomical sense, is a mark made by the pattern of ridges on the pad of a human finger. The term has been extended by metaphor to anything that can uniquely distinguish a person or object from another, including Genetic fingerprint , distinguishing two individuals of the same species using only samples of their DNA Peptide mass fingerprinting , in biochemistry, identification of proteins Fingerprint computing , uniquely identifying data by extracting from it a small key known as a fingerprint Public key fingerprint , a string of bytes identifying a cryptographic public key TCP IP stack fingerprinting , identifying computer operating systems from network packets Device fingerprint ing, harvesting of software and hardware settings from a remote computing device Acoustic fingerprint , in audio technology, unique code generated from audio samples, allowing computer identification of music Fingerprint in the Typewriter Forensic identification forensic identification of typewriters , based on wear and tear of keys Fingerprint in the Paper shredder Forensic identification forensic identification of paper shredders , based on minute variations of the spacing of the blades Radio fingerprinting , characteristic signature from minute variations of frequencies emitted by a radio frequency device Isotopic fingerprint , characteristic ratios of isotopes in material Titles Fingerprints graphic novel Fingerprints book , the Southland Tales graphic novel Fingerprints film Fingerprints film Fingerprints , a song by Leonard Cohen Fingerprints , a song by The Black Heart Procession from their 2002 album Amore del Tropico Fingerprints , a song by Katy Perry from her 2008 album ... Frampton Fingerprint album Fingerprint album by Mark Heard See also Glove prints , in the anatomical ... Fingerprint Records , record label and recording studio owned by Mark Heard disambig cs Fingerprinting de Fingerprint ... more details
External links date June 2011 A fingerprint SDK is a software toolkit that allows the integration of biometric fingerprint recognition into various applications. Typically a Windows based SDK will utilize either a DLL or ActiveX COM control to interface with the integrated application. By referencing these DLL or COM objects, developers are able to utilize the fingerprint functionality from within a desired application. Fingerprint SDKs provide a basic framework of functions to talk to a fingerprint scanner, capture an image, extract the unique minutiae data from the image, and compare two sets of extracted minutiae data. All of the more complex features and functionality are built upon this framework. Functions initialize Initializes the fingerprint SDK API when starting br cleanup Release resources initialized by API when finished br openDevice Open a fingerprint scanner device br closeDevice Close fingerprint scanner device br captureImage Captures a fingerprint image from device br getMinutiae Extracts minutiae points from captured fingerprint br matchMinutiae Compares two minutiae records 1 to 1 br NIST Evaluation NIST evaluates biometric systems according to the following operational model A template is created for each target element t in set T. The successful creation of a template is considered a successful enrollment, otherwise the is considered an enrollment failure. Each image q in set Q is compared to each successfully generated template i.e., all query elements are pair wise compared against all target elements . For each comparison, the score representing the similarity ... by some Fingerprint SDKs Good fingerprint scan VS a bad fingerprint scan Note Some SDKs provide ... browser side plugins that manage any fingerprint scanner present there, provide a user interface for capture, and securely transmit data to a server for positive ID. How to associate more than one fingerprint ... Resources http fingerprint.nist.gov SDK NIST Fingerprint SDK Evaluation br References reflist Category ... more details
Fingerprint recognition or fingerprint authentication refers to the automate d method of verifying a match between two human fingerprint s. Fingerprints are one of many forms of biometrics used to Forensic ... of the imaging technologies. Patterns The three basic patterns of fingerprint ridges are the arch, loop ... a curve, and then exit on that same side. Whorl fingerprint whorl Ridges form circularly around a central point on the finger. Scientists have found that family members often share the same general fingerprint ... File Fingerprint Arch.jpg thumb 200px The arch pattern. Image Fingerprint Loop.jpg thumb 1000px The loop pattern. File Fingerprint Whorl.jpg thumb 200px The whorl pattern. Minutia features The major Minutiae Minutia features of fingerprint ridges are ridge ending, bifurcation, and short ridge ... shorter than the average ridge length on the fingerprint. Minutiae and patterns are very important ... Short ridge.svg thumb 200px Short Ridge Dot . Fingerprint sensors A fingerprint sensor is an electronics electronic device used to capture a digital image of the fingerprint pattern. The captured image ... for matching. This is an overview of some of the more commonly used fingerprint sensor technology technologies . Optical Optical fingerprint imaging involves capturing a digital image of the print using ... a charge coupled device which captures a visual image of the fingerprint. A scratched or dirty touch surface can cause a bad image of the fingerprint. A disadvantage of this type of sensor is the fact ... the outer layer of skin on the fingertips to the point where the fingerprint is no longer visible. It can also be easily fooled by an image of a fingerprint if not coupled with a live finger detector ... ultrasonography in order to create visual images of the fingerprint. Unlike optical imaging, ultrasonic ... pattern of the fingerprint, the reflected wave measurements can be used to form an image of the fingerprint ... to form fingerprint images. In this method of imaging, the sensor array pixels each act as one ... more details
Unreferenced date December 2009 Fingerprint Recorders was a recording studio owned by Mark Heard , where he recorded most of his own records. The studio was located in Montrose, California . Many other artists also recorded there from time to time, including those that were on Heard s record label, Fingerprint Records . Albums that have at least in part been recorded at Fingerprint include albums by The Choir alternative rock band The Choir , Randy Stonehill and Phil Keaggy . Country producer and musician Buddy Miller started his career as an engineer for Heard at Fingerprint Recorders. Albums recorded at Fingerprint Records These albums were recorded, some only in part, at Fingerprint Records Mark Heard Ashes and Light , 1984 Randy Stonehill Celebrate this Heartbeat , 1984 Mark Heard Mosaics album Mosaics , 1985 Randy Stonehill Love Beyond Reason , 1985 Mark Heard iDEoLA Tribal Opera , 1987 Randy Stonehill Return to Paradise Stonehill album Return to Paradise , 1989 Mark Heard Dry Bones Dance , 1990 Randy Stonehill Until We Have Wings , 1990 Mark Heard Second Hand , 1991 Mark Heard Satellite Sky , 1992 The Choir alternative rock band The Choir Kissers and Killers , 1993 Mark Heard High Noon album High Noon , 1993 Phil Keaggy Phil Keaggy and Sunday s Child , 1988 Mark Heard Mystery Mind , 2000 Mark Heard coord missing United States Category Recording studios in the United States ... more details
The Fingerprint Inquiry was a public inquiry set up by Scottish Government ministers under the Inquiries Act 2005 to look at the steps which were taken to identify and verify the fingerprints associated with the case of HM Advocate v Shirley McKie McKie in 1999. The Inquiry was to determine the consequences of steps taken, report on findings of fact and make recommendations ref cite web url http www.thefingerprintinquiryscotland.org.uk inquiry CCC FirstPage.jsp title The Fingerprint Inquiry Scotland ref Terms of reference The Fingerprint Inquiry had the following terms of reference To inquire into the steps that were taken to identify and verify the fingerprints associated with, and leading up to, the case of HM Advocate v. McKie in 1999, and To determine, in relation to the fingerprint designated ... http www.sundayherald.com news heraldnews display.var.2507195.0.mckie fingerprint inquiry hit by qcs conflict of interest.php title McKie fingerprint inquiry hit by QC s conflict of interest date 2009 ... reported that there may have been a link between the McKie fingerprint case and the Lockerbie bombing ... Ross s house was misidentified as the fingerprint of Ms McKie. 3. Ms McKie did not make the mark Y7 ... by that force to seek from the Scottish Criminal Record Office fingerprint bureau confirmation of the identification of Y7. 5. The mark QI2 Ross on the tin was misidentified as the fingerprint of Miss Ross. 6. There was no impropriety on the part of any of the Scottish Criminal Record Office fingerprint ... Ross were both misidentified by the Scottish Criminal Record Office fingerprint examiners due to human ... case. 8. The misidentifications of Y7 and QI2 Ross expose weaknesses in the methodology of fingerprint comparison and in particular where it involves complex marks. 9. Fingerprint examiners are presently ... as a matter of certainty and seldom challenged. 10. There is no reason to suggest that fingerprint ... for future action. References references Category Public inquiries in Scotland Fingerprint ... more details
, by fetching only its fingerprint and comparing it with that of the previously fetched copy ref ... of the USENIX Winter Technical Conf. 1994 ref Fingerprint functions may be seen as high performance ... function s may be unnecessary. Audio fingerprint algorithms should not be confused with this type of fingerprint function. Image Fingerprint.svg thumb 330px right A hash function at work Fingerprint ... two files yielding the same fingerprint must be negligible, compared to the probability of other ... include tt directive . Some fingerprinting algorithms allow the fingerprint of a composite file to be computed ... Rabin s algorithm Rabin fingerprint Rabin s fingerprinting algorithm ref name rabin M. O. Rabin ..., the probability of two strings r and s yielding the same w bit fingerprint does not exceed max r , s 2 ... can easily discover the key and use it to modify files without changing their fingerprint. Cryptographic ... fingerprint functions, are subject to intense scrutiny from cryptanalysts, and have the advantage ... such as MD5 and SHA is that they take considerably longer to execute than Rabin s fingerprint ... according to their intent, the way they express the fingerprint watermark, the cover type, the granularity ... hash functions to fingerprint files and map them to software products. The HashKeeper database, maintained ... Category Identifiers es Huella digital it Fingerprint ... more details
The Rabin fingerprinting scheme is a method for implementing public key fingerprint s using polynomial s over a finite field . Scheme Given an n bit message m sub 0 sub ,..., m sub n 1 sub , we view it as a polynomial of degree n 1 over the finite field Galois field GF 2 . math f x m 0 m 1 x ldots m n 1 x n 1 math We then pick a random irreducible polynomial p x of degree k over GF 2 , and we define the fingerprint of m to be the remainder math r x math after division of math f x math by math p x math over GF 2 which can be viewed as a polynomial of degree k 1 or as a k bit number. Applications The Low Bandwidth Network Filesystem LBFS from MIT uses Rabin fingerprints to implement variable size shift resistant blocks. ref Athicha Muthitacharoen, Benjie Chen, and David Mazi res http pdos.csail.mit.edu papers lbfs sosp01 lbfs.pdf A Low bandwidth Network File System ref The basic idea is that the filesystem computes the cryptographic hash of each block in a file. To save on transfers between the client and server, they compare their checksums and only transfer blocks whose checksums differ. But one problem with this scheme is that a single insertion at the beginning of the file will cause every checksum to change if fixed sized e.g. 4 KB blocks are used. So the idea is to select blocks not based on a specific offset but rather by some property of the block contents. LBFS does this by sliding a 48 byte window over the file and computing the Rabin fingerprint of each window. When the low 13 bits of the fingerprint are zero LBFS calls those 48 bytes a breakpoint and ends the current block and begins a new one. Since the output of Rabin fingerprints are pseudo random the probability of any given 48 bytes being a breakpoint is math 2 13 math . This has the effect of shift resistant ... but the Rabin fingerprint is an efficient rolling hash , since the computation of the Rabin fingerprint of region B can reuse some of the computation of the Rabin fingerprint of region A when regions ... more details
refimprove date March 2010 Infobox Album See Wikipedia WikiProject Albums Name Fingerprint Type Album Artist Mark Heard Cover FingerprintAlbum.jpg Released 1980 Recorded Peace In The Valley Studios br Los Angeles, California Genre Folk music Folk Rock music Rock Length Label Palmfrond Communications Producer Mark Heard Last album Appalachian Melody br 1979 This album Fingerprint br 1980 Next album Stop the Dominoes br 1981 Album ratings rev1 Allmusic rev1score Rating 2 5 ref Allmusic class album id r649123 pure url yes Allmusic review ref Automatically generated by DASHBot Image FingerprintAlbumOriginal.jpg thumb right Original Cover of FingerprintFingerprint is the title of an album by Mark Heard , released in Europe in 1980 on Palmfrond Communications . Heard later named his record label, Fingerprint Records , and home studio, Fingerprint Recorders , after this album. Track listing All songs written by Mark Heard Side one I m In Chains Nowadays One More Time Epistle Just the Same Well worn Pages Side two Intro Gimme Mine All the Sleepless Dreamers Negative Charge Brown Eyed Sue Es Tut Mir Leid Remarks To Mr. McLuhan Threefold Amen The band Mark Heard acoustic and electric guitars, bass guitar, electric lead and slide guitars, mandolins, Moog, percussion, vocals and backing vocals Janet Sue Heard additional backing vocals. Peter Johnson drums. Jon Linn electric and acoustic lead and slide guitars. Tom Howard musician Tom Howard piano and synthesizer. Production notes This is a homemade album for European release. Recorded at Peace in The Valley Studios, Los Angeles, California . Live concert taping by Kir, Basel, Switzerland, June 14, 1980. Photographs by Mark and Janet Sue Heard. Deutsche bersetzung Wolfgang K ng, Jean Daniel v. Lerber. Thanks to Terry Laughlin for use of his studio and home, to Peter, Jon and Tom for dropping by, to Jean Daniel and Hansruedi for Birchermuesli. Love to Larry and the Circle of Cynics, to John & Prisca & Ann and the Huemoz folks for encouragement ... more details
A device fingerprint or machine fingerprint or browser fingerprint is information collected about a remote computing device for the purpose of identification. Fingerprints can fully or partially identify individual users or devices even when cookie s are turned off. Basic web browser configuration information has long been collected by web analytics services in an effort to accurately measure real human web traffic and discount various forms of click fraud . With the assistance of client side scripting languages, collection of much more esoteric parameters is possible. ref cite web url http gemal.dk browserspy title BrowserSpy publisher gemal.dk date accessdate 2010 01 28 ref ref cite web url http mypage.direct.ca s schinke defaultbehaviors clientCapsExtra.html title IE default behaviors sic ... 01 28 ref Assimilation of such information into a single string comprises a device fingerprint. Recently ... date 1970 01 01 accessdate 2010 01 28 ref Essentials Motivation for the device fingerprint concept stems from the forensic science forensic value of fingerprint human fingerprints . In the ideal case, all web client machines would have a different fingerprint value diversity , and that value would ... fingerprint. However, large numbers of machines are likely to have exactly the same configuration data and thus the same fingerprint. This is particularly true in the case of factory installed operating ... is sufficient to change the fingerprint. One remedy is to reduce the number of parameters collected ... fingerprinting OS fingerprint , IEEE 802.11 wireless settings, ref name sandia2006 cite web url http ... has distinct internal parameters, one may change the device fingerprint by simply running a different ... of your browser s device fingerprint and estimates how identifiable it makes you Julia Angwin, Jennifer ... Race Is On to Fingerprint Phones, PCs The Wall Street Journal, 29 November 2010 http infsec91.uni trier.de webFingerprint , online browser fingerprinting test German DEFAULTSORT Device Fingerprint ... more details
A robust acoustic fingerprint algorithm must take into account the perceptual characteristics ..., even if their binary representations are quite different. Note that acoustic fingerprint matching ... fingerprints are not Bitwise operation bitwise fingerprint computing fingerprints &mdash which ... fingerprints where small variations that are insignificant to the features the fingerprint uses are tolerated. One can imagine the case of a smeared human fingerprint impression which can accurately be matched to another fingerprint sample in a reference database acoustic fingerprints work in a similar ... fingerprint will allow a recording to be identified after it has gone through such compression, even ... acoustic fingerprint algorithm must be able to identify a particular master recording among all the productions of an artist or group. For use as evidence in a court of law , an acoustic fingerprint ... based on an audio fingerprint that is resistant to signal alterations such as voice over, broadcast ... Echoprint is an open source music fingerprint and resolving framework powered by the The Echo ... for a music database that uses MusicIP s Open Fingerprint Architecture for fingerprinting and the MusicDNS service for identifying audio files. Soundhound SoundHound , an acoustic fingerprint based ... using the Midomi service. Shazam service Shazam , an acoustic fingerprint based service ... more details
Unreferenced date December 2009 class infobox cellspacing 0 cellpadding 2 rules rows align right font 3 style font size 85 width 25em border collapse collapse border 1px solid black style background LightBlue style font size larger align center colspan 2 Fingerprint Records colspan 4 Image FingerprintRecords.png center 200px align right Parent company align right Founded 1990 align right Founder s Mark Heard BR Dan Russell align right Distributing label align right Genre s Various align right Country United States US align right Web address Fingerprint Records is an independent record label formed in 1990 in music 1990 by Mark Heard and Dan Russell. The label went on to release not only Heard s albums, but also albums by The Call band The Call , The Vigilantes of Love , Ramona Silver , bob. , as well as two tribute albums to Heard after his death in 1992. Heard also owned a studio, which he called Fingerprint Recorders . Selected discography Mark Heard Dry Bones Dance 1990 Vigilantes of Love Jugular 1990 Mark Heard Second Hand 1991 Mark Heard Satellite Sky 1992 Vigilantes of Love Killing Floor 1992 Mark Heard High Noon album High Noon 1993 Various Artists Strong Hand of Love Tribute to Mark Heard 1994 bob. Tales from the House of the Wholly Bobble 1995 Ramona Silver You and Me and Hell 1995 Various Artists Orphans of God Tribute to Mark Heard 1996 The Call band The Call To Heaven and Back 1997 The Call The Best of the Call Mark Heard On Turning to Dust Limited Edition CD reissue 1998 Mark Heard Infinity Plus Three Setting Yesterday Free Limited Edition CD reissue 1998 Mark Heard Mystery Mind 2000 See also List of record labels Mark Heard Category Record labels established in 1990 Category American independent record labels Category Rock record labels ... more details
Infobox song Name Fingerprint File Artist The Rolling Stones Album It s Only Rock n Roll Released August 31, 1974 Cover track no 10 Recorded Genre Funk rock Length 6 33 Writer Jagger Richards Label Rolling Stones Records Rolling Stones Producer The Glimmer Twins prev Short and Curlies prev no 9 Fingerprint File is the closing track from the Rolling Stones 1974 album It s Only Rock n Roll . The track is one of the first attempts of the Rolling Stones to branch out into dance or electronic music, and the song resembles music by Sly and the Family Stone . Key ingredients of the song are the rhythm guitar played by lead singer Mick Jagger , which features heavy phasing due to the use of the MXR Phase 100 effects pedal, and the highly jazz funk oriented bass guitar played by Mick Taylor . Keith Richards uses the wah wah pedal for his guitar part. Bill Wyman is on synthesizer , Charlie Watts on Drum kit drums , Billy Preston on clavinet , piano by Nicky Hopkins . Charlie Jolly Kunjappu is featured on the tabla . The lyrics, similar to David Bowie s 1984 , released the same year, express frustration over government monitoring and surveillance activity, perhaps inspired by reports of the wiretapping of domestic radical groups in the U.S. during the Nixon Administration. A live version is featured on the 1977 live album Love You Live and the 1975 Live album L.A Friday Live 1975, recorded during the The Rolling Stones Tour of the Americas 75 . Category The Rolling Stones songs Category Songs written by Jagger Richards Category 1974 songs Category English language songs Category Songs produced by the Glimmer Twins da Fingerprint File ... more details
Fingerprint Ghost is a locked room mystery short story by Joseph Commings , featuring his detective Brooks U. Banner. Plot summary Senator Brooks U. Banner is making a phone call outside the Sphynx club, when he hears angry yelling a few booths down. Magician Larry Drollen is arguing with someone, telling them he has no more need for them. Seeing Banner is looking at him, Drollen turns, and simply says Murder . Drollen then tells him the story of Gabriel Garrett, a doctor who was stabbed with a silver handled knife that had no finger prints on it. Garrets wife Ivy, and his aunt Letitia Cody want the case to be resolved, and hire fake Mediumship medium Ted Wesley to perform a seance. Wesley claims for a fee, he can bring back Garrett s spirit, and have him point out the murderer. During the seance, the table rattles, there are strange voices, but nothing comes out of it. Larry Drollen tells Wesley he can produce something better, and if he can, Wesley has to give Ive and Letitia their money back. The seance is at 11, and the District Attorney Arcibald Lang, will be attending. Everybody is at Ted Wesley s parlor at 11. Drollen is tied into a large walnut chair, that is attached to a cabinet, in front of a circle of 4 chairs. The silver knife is held by Drollen briefly, and then put in the cabinet. Wesley s servant Shannon brings in straitjackets, and straps everyone in. He then locks them all in. Drollen tells every one to be quiet, but after a while, the others wonder what is going on. Asking Drollen, he doesn t respond. Upon the door opening, it can be seen Drollen has been stabbed, and every one is in a straitjacket. The police are called, and take the knife, looking for fingerprints ... felt any one get up. The fingerprint is worthless, because it does not belong to any one. There is also ... him. The fingerprint on the knife didn t match, because it wasn t a fingerprint, but was a toeprint ... that one Category 1947 short stories Fingerprint Ghost Category Locked room mysteries ... more details
s, fingerprintpowder s, as a covering for Pill pharmacy pill s, and as an ice cream stabilizer. Today, the principal use of the powder is to create flashes or flames that are large and impressive but relatively ...Lycopodium powder is a yellow tan dust like powder historically used as a flash powder . It is composed of the dry spore s of clubmoss plants, various pteridophyte fern relatives principally in the genera Lycopodium and Diphasiastrum . When mixed with air, the spores are highly flammable because of their high fat content and their large surface area per unit of volume a single spore s diameter is about 33 micrometre micrometers m , ref http en.wikipedia.org wiki Lycopodium powder ivcov , Z.Gregorov , E.Pabst, W., Porous alumina ceramics produced with lycopodium spores as pore forming agents Journal of Materials Science, v 42,i 20 p 8760 8764 ref requiring about 30 laid side by side to span a millimeter, or 750 to span an inch. Preferred source species are Lycopodium clavatum Lycopodium clavatum wolf s foot clubmoss and Diphasiastrum digitatum Diphasiastrum digitatum common groundcedar because ... and easy to collect. fact date September 2011 The principal early use of lycopodium powder was in photography ... theatrical special effects . Lycopodium powder is also sometimes used as a lubricating dust on skin ... commercial uses index.html Commercial uses Lycopodium Powder . Natural History Museum . ref In physics experiments and demonstrations, lycopodium powder is used to make sound wave s in air visible ... of a cup of water is coated with lycopodium powder, a finger or other object inserted straight into the cup will come out dusted with the powder but remain perfectly dry. As a then common laboratory supply, lycopodium powder was often used by inventors developing experimental prototypes. For example, Nic phore Ni pce used lycopodium powder in the fuel for the first internal combustion engine, the Pyr olophore ... 2010 ref and Chester Carlson used lycopodium powder in 1938 in his early experiments to demonstrate ... more details
Powder Blue may refer to Powder blue , a shade of blue Powder Blue film Powder Blue film , written and directed by Timothy Linh Bui disambig page title Powder Blue ... more details
Zombie Powder , zombie powder , or zombiepowder may refer to Zombiepowder. , an unfinished 1999 manga series by Tite Kubo Pufferfish powder, a powder allegedly used in Vodoun and Santer a, e.g. to paralyse a person Disambig ... more details
Powder River may refer to Powder River Montana , in Wyoming and Montana in the United States Powder River Country , the area around the above river. Powder River Oregon , in Oregon in the United States Powder River Basin , a major coal producing region in the United States Powder River Pass , a mountain pass in the Big Horn Mountains of Wyoming Powder River County, Montana Powder River, Wyoming In history Powder River Expedition , refers to two military expeditions through the Powder River region Battle of Powder River , a military battle fought during the Black Hills War In transportation USS LSM R 519 , renamed Powder River in 1955 In entertainment Powder River, a 1989 studio album by country music artist Chris LeDoux In sports Arkansas Ole Miss rivalry 1954 Powder River Pass Powder River pass , a football play in 1954 giving Arkansas a 6 0 win over Ole Miss. disambig de Powder River fr Powder rivi re pt Powder River ru zh ... more details
Unreferenced date December 2009 Body powder is the generic name for alternatives to talcum powder . It is usually made from a combination of tapioca flour, rice flour, cornstarch , kaolin , arrowroot powder, and or orrisroot powder, but also other powders may be used. Cosmetics DEFAULTSORT Body Powder Category Cosmetics ... more details
Automated Fingerprint Identification System AFIS can refer to Automated fingerprint identification systems in general Integrated Automated Fingerprint Identification System , the U.S. national system used by police departments and United States federal agencies such as the CIA, and FBI. disambig ... more details
File Aluminumpowderpattern.png thumb 320px right Electron powder pattern red of an Al film with an fcc ... journal author P. Fraundorf and Shuhan Lin year 2004 title Spiral powder overlays journal Microscopy and Microanalysis volume 10 pages 1356 1357 doi 10.1017 S1431927604884034 ref Powder diffraction is a scientific technique using X ray , neutron , or electron diffraction on powder or microcrystalline ... and z or alternatively in spherical coordinates q, , and . In powder diffraction, intensity is homogeneous ... texturing and achieve true randomness. File HEX 2D diffraction.png thumb Two dimensional powder ... vector as math G q 2 k sin theta frac 4 pi lambda sin theta . , math Powder diffraction data are usually .... An instrument dedicated to perform powder measurements is called a powder diffractometer . Uses Relative to other methods of analysis, powder diffraction allows for rapid, non destructive analysis ... Data s Powder Diffraction File PDF or the Cambridge Structural Database CSD . Advances ... identification The most widespread use of powder diffraction is in the identification and characterization ... phase and material, providing a fingerprint for comparison. A multi phase mixture, e.g. ... to realize the analytical potential of creating a database. Today it is represented by the Powder ... for Powder Diffraction Studies . This has been made searchable by computer through the work of global ... Powder Diffraction File Databases, and these databases are interfaced to a wide variety of diffraction analysis software and distributed globally. The Powder Diffraction File contains many ... will never reach 100 . Powder XRD can be used to determine the crystallinity by comparing ... from powder XRD are typically comparable but not quite identical to those obtained from other ..., bulk modulus File Synchrotronzwavel.JPG thumb 400px Thermal expansion of a sulfur powder Cell parameters are somewhat temperature and pressure dependent. Powder diffraction can be combined with in situ ... more details
Powder Horn may mean Powder Horn ammunition , the device for carrying gunpowder Powder Horn Boy Scouts of America , the Venturing training program offered by the Boy Scouts of America Powder Horn Mountain , the gated residential resort community located in Triplett, Watauga County, North Carolina disambig ... more details
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