Tag results for engineering
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the white house science fair
Bookmarked 797 weeks ago middle school students and high school students from around the country present their award-winning experiments and inventions at the first ever white house science fair solar powered cars soccer playing robots and innovative ideas to treating cancer highlight the best and brightest of america039s future in technology and engineering |
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the engineering of a disposable diaper
Bookmarked 503 weeks ago bill reveals the stunning engineering underlying the design of a diaper he describes the five layers of a diaper including the superabsorbent polymer in the diaper039s core he illustrates the action of this polymer with a stunning demonstration using a single bead of polymer: it soaks up enough water to grow from a diameter of 4 mm to nearly a half inchyou can bundle watch bill039s videos using this playlist: https:wwwyoutubecomplaylistlist=pl0insttu1k2uo-2-awomfmas4nuzu9ht3if you are interested in mechanical computers you039ll likely enjoy his series on albert michelson039s harmonic analyzer -- a 19th century machine that calculates fourier transforms:https:wwwyoutubecomplaylistlist=pl0insttu1k2uyo9mck-i5hnqgnw5aeewqcreative commons images used in videofirst cotton image is by dotlizardhttps:wwwflickrcomphotosdotlizard3629871635inphotolist-6wl3nh-fjctp7-fjkzp6-fjm2nf-fjcjag-9rbwdz-fjkxar-fjcpnq-fjchsw-fjcj3j-fjkyqv-fjkmfh-fjkkqx-fjcx81-9fbqas-2t7dsv-fjkyd4-evcaqr |
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r40 engineering station - a watercooled workstation build
Bookmarked 534 weeks ago ever since i uploaded the project nv video i have gotten requests to do another like it so here is my latest project the hex gear r40 engineering stationthis is a personal build that serves as my daily work horse for the different programs i use such as sony vegas keyshot solidworks photoshop lightroom and many othersthe build features the following specs:case: hex gear r40cpu: intel 5960xgpu: 2 x nvidia geforce gtx 980timotherboard: gigabyte x99m-gaming5ram: 32 gb corsair dominator platinum 2666mhzpower supply: corsair hx850issd: corsair neutron gtx 240 gbhdd: western digital red 6 tbfan controller: aqua computer aquaero 5 ltwatercooling:ek water blocks radiators fans and pumpbitspower fittingscustom made reservoir case parts sli bridge and cable combsthe build has a setup with dual 980tis and not quadro cards as i will also be using it for gamingfor more info and pictures visit:facebook: https:wwwfacebookcomdesignsbyhpspersonal website: http:hpsdkmusic by mesmonium: https:wwwyoutubecomusermesmonium |
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airflow across a wing
Bookmarked 732 weeks ago quotit is often said that the lift on a wing is generated because the flow moving over the top surface has a longer distance to travel and therefore needs to go faster this common explanation is actually wrongquot here aerodynamics expert professor holger babinsky from the university of cambridge039s department of engineering debunks a popular yet misleading explanation of how wings lift |
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happy 154th birthday nikola tesla
Bookmarked 813 weeks ago today is the 154th anniversary of nikola teslaamp039s birth in celebration of this event i decided to make a short video about the history of nikola tesla http:wwwfacebookcomteamtesla http:wwwcafepresscomteamtesla |
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quadrotor formation flying gets aggressive
Bookmarked 770 weeks ago the university of pennsylvania039s grasp lab has been teaching their quadrotors to do some synchronized formation flying read more: http:spectrumieeeorgautomatonroboticsindustrial-robotsquadrotor-formation-flying-gets-aggressive |
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why knot - a kinetic sculpture by seth goldstein
Bookmarked 783 weeks ago a kinetic sculpture that continually ties and unties a necktie |
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the hyperloop: busted
Bookmarked 497 weeks ago all the problems of deep space travel bought down to the surface of the planet such that you can travel about the speed of a bullet within a couple of cm of a gun barrelsadly almost no one in the main stream media assessed this stuff critically from a scientific engineering point of view they just took them at their word when they said they could construct the completely untested large scale hyperloop for 110th the cost of a regular high speed rail connection they took them at their word when they said it would only cost 20 bux and take on 25 minutesin reality the engineering problems are probably insurmountable it would be like proposing a floating roadway across the mediterranean or somethingthis video was supported though patreon many thanks to all who support my channel this wayhttps:wwwpatreoncomthunderf00tfyi the gas pressure simulator is actually quite fun https:phetcoloradoeduensimulationgas-properties |
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how smoke detectors work
Bookmarked 769 weeks ago bill takes apart a smoke detector and shows how it uses a radioactive source to generate a tiny current which is disrupted when smoke flows through the sensor he describes how a special transistor called a mosfet can be used to detect the tiny current changes |
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at twitter the future is you
Bookmarked 707 weeks ago hackweek project: make the bestworst recruiting video of all time doneto find out more about jobs at twitter visit: http:wwwtwittercomjobs or jointheflockvideo by: briggles ampamp origifulmusic provided by: http:wwwapmmusiccom |
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bell v-280 valor -- low-speed agility
Bookmarked 329 weeks ago what does agility look like the bell v-280 valor prioritizes agility at the x in its design and recently demonstrated the aircrafts ability to meet level 1 attitude quickness requirements watch as the v-280 valor sets up for engineering maneuvers in pitch yaw and roll gathering performance data and validating engineering models this fulfills another v-280 valor key performance parameter demonstrated in flight testing 300kts speed level 1 agility efficient long-range speed all ready to support the warfighterfutureofverticallift tiltrotor v280valorlearn more: http:bellflightcommilitarybell-v-280__visit the bell website: https:bellcohomelike bell on facebook: http:bellcofbfollow bell on twitter: http:bellcotwitter_livefollow bell on instagram: http:bellcoigfollow bell on linkedin: http:bellcolinkedin |
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berkeley ridiculously automated dorm brad
Bookmarked 716 weeks ago during my freshman year at uc berkeley i set out to create the most ridiculously automated dorm room in the school ever three months and several hundred dollars later brad has been completedfaqsthat party musicavicii - levels ampamp sebastian ingrosso ampamp alesso - calling w dimitri vegas ampamp like mike - generation xmy screen went crazy during the strobe lights what kind of black magic is thisthe camera records at 2997 fps slower than the frequency of the strobe lightwhy does the motor make my ears bleedit was designed to move drapes up to 35 lbs |
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3d-printed quotmagic armsquot
Bookmarked 705 weeks ago two-year-old emma wanted to play with blocks but a condition called arthrogryposis meant she couldn039t move her arms so researchers at a delaware hospital 3d printed a durable custom exoskeleton with the tiny lightweight parts she needed |
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how a quartz watch works
Bookmarked 790 weeks ago the amazing everyday wristwatch: we never think about it but only because engineers have made it so reliable and durable that we don039tneed to at its heart lies a tiny tuning fork made of the mineral quartz in this video bill takes apart a cheap watch and shows extremeclose-ups of the actually tunings fork he explains how the piezoelectric effect of quartz lies at the heart of the watch039soperation |