tag:blogger.com,1999:blog-19092890.post7763565948549037044..comments2024-03-28T17:41:43.970+02:00Comments on Image Sensors World: High Speed Bullet PhotographyVladimir Koifmanhttp://www.blogger.com/profile/01800020176563544699noreply@blogger.comBlogger10125tag:blogger.com,1999:blog-19092890.post-89865383639157811782015-12-14T17:32:20.917+02:002015-12-14T17:32:20.917+02:00simple gut check with ballistic charts would have ...simple gut check with ballistic charts would have this sent back.<br /><br />223 Remington 50 grain V max bullet sheds about 11% velocity first 100 yards, 13% from 100 to 200 yards<br /><br />Other ammo/bullet styles would have slight differences, but not in that order of magnitude<br />Mike Joynerhttps://www.blogger.com/profile/02596732822768701271noreply@blogger.comtag:blogger.com,1999:blog-19092890.post-44935069379004093722015-12-14T11:53:35.446+02:002015-12-14T11:53:35.446+02:00a bulletproof bullet...a bulletproof bullet...Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-19092890.post-41408384105211609962015-12-12T10:07:00.310+02:002015-12-12T10:07:00.310+02:00Finally a bullet that will not kill people because...Finally a bullet that will not kill people because it lost its energy before reaching its target ....Albert Theuwissennoreply@blogger.comtag:blogger.com,1999:blog-19092890.post-65218114089571924022015-12-12T06:32:25.691+02:002015-12-12T06:32:25.691+02:00Have you ever tried to throw a beach ball really f...Have you ever tried to throw a beach ball really fast?Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-19092890.post-15284306654709790732015-12-11T22:40:44.270+02:002015-12-11T22:40:44.270+02:00maybe shot in water ?
-yangmaybe shot in water ?<br /><br />-yangAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-19092890.post-860004624924724152015-12-11T18:59:04.092+02:002015-12-11T18:59:04.092+02:00It's probably due to the photon -bullet drag i...It's probably due to the photon -bullet drag interaction; or in other words, position-momentum instantaneous uncertainity.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-19092890.post-14706049099128546172015-12-11T17:17:44.010+02:002015-12-11T17:17:44.010+02:00Assuming linear drag, the bullet will stop after 2...Assuming linear drag, the bullet will stop after 2m...Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-19092890.post-48912945630887118782015-12-11T16:10:28.545+02:002015-12-11T16:10:28.545+02:00This is mostly strobe photography using NIR pulsed...This is mostly strobe photography using NIR pulsed light sources to capture multiple exposures in the same frame. The speed of the camera is not that important, nor the global shutter, as far as I can tell from the article.<br />The strange deceleration is hard to explain. Perhaps some sort of measurement artifact?Eric R Fossumhttps://www.blogger.com/profile/09740612324630105312noreply@blogger.comtag:blogger.com,1999:blog-19092890.post-54839351520598360742015-12-11T13:43:28.410+02:002015-12-11T13:43:28.410+02:00~7.5cm actually ;-)~7.5cm actually ;-)Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-19092890.post-65074376675871818762015-12-11T11:38:17.321+02:002015-12-11T11:38:17.321+02:00Not being a ballistics expert at all, but it seems...Not being a ballistics expert at all, but it seems a bit unlikely that the bullet would lose almost 7% of its kinetic energy while travelling 15 cm? Must be a measurement error? ;-)Anonymousnoreply@blogger.com