Tag results for hydrogen
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Results from all user's collections (111 out of ~111)
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hh2r safe hydrogen water fuel cells fits any fuel burning vehicle
Bookmarked 752 weeks ago 1888pressrelease hh2r safe hydrogen water fuel cells fits any fuel burning vehicle 2011 sema featured product hh2 cleans vehicle emissions while you drive |
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3-d printed fuel pump: a lot of force in a small package
Bookmarked 552 weeks ago this video shows a test with at 3-d printed turbopump made with 45 percent fewer parts than traditionally manufactured rocket fuel pumps during the test the pumps turbine spins at more than 90000 revolutions per minute rpms --95 times fasters than a formula one racecar the fast spinning turbopump causes the vibrations in this video the turbopump moves 1200 gallons of liquid hydrogen per minute the hydrogen is at cryogenic temperatures below minus 400 degrees fahrenheit and operation at these extremely low temperatures is what causes the frost to build up and flake off during the test learn more about this test at: http:wwwnasagovcentersmarshallnewsnewsreleases2015successful-nasa-rocket-fuel-pump-tests-pave-way-for-3-d-printed-demonstrator-enginehtml nasamsfc |
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synthetic hydrogen fuel for 150
Bookmarked 791 weeks ago transcript by http:wwwnewsycom by charlie mckeague you039re watching multisource business video news analysis from newsygas prices have eclipsed the 300 dollar a gallon mark again but- don039t panic just yet the latest innovation is a synthetic hydrogen fuel from a british company which promises to produce it in mass for just 150 a gallon the company also says its fuel can be used without engine modificationswe039re monitoring the hydrogen hoopla from gizmag cella energy hydrowaterpowercom and ubergizmogizmag which broke the story explains how the company is doing it and what the new fuel could mean for a cleaner futurequotthe technology was developed using advanced materials science taking high energy materials and encapsulating them using a nanostructuring technique called coaxial electrospraying apart from promising a future transportation fuel with a stable price regardless of oil prices the fuel is hydrogen based and produces no carbon emissions when burnedquot the uk-based company called quotcella energyquot has been working on the fuel for 4 years on its website the company explains why the breakthrough could be so huge it claims very few modifications would be neededquotrefueling takes place from a regular fuel pump and requires no high pressure or very-low temperatures this fits easily within the existing refueling infrastructure and means hydrogen could be provided for a billion existing road vehicles immediatelyquothydrogen gas has always been a potential solution to reducing oil consumption -- but its been a struggle to develop and implement it efficiently a report from hydro water power brings context and explains whyquothydrogen and oxygen they knew that these two individual gases could be produced from water but found it was very expensive to do so requiring tremendous amounts of electricity in addition the resulting quantities were small and dangerous if not handled properly as a result for decades many believed that there was little to no commercial future for water as an alternative fuel sourcequotbut times have changed -- and it appears a new generation of hydrogen energy is on its way a writer for ubergizmo explains why the new fuel could be boom or bust for big energy companies quotno idea on whether energy companies are willing to see this hit the mass market since it might mean they lose out on their profit margin or will they also be racing to churn out a similar kind of gasoline as well to competequotso what do you think is hydrogen the answer to the energy crisis or just one of many get more multisource business video news analysis from newsy transcript by newsy |
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the molecular shape of you ed sheeran parody a capella science
Bookmarked 459 weeks ago i039m in love with your bonding orbitalssupport a capella science: http:patreoncomacapellasciencesubscribe https:wwwyoutubecomsubscription_centeradd_user=acapellascience----------------nana app:ios: https:itunesapplecomusapprecord-your-music-sing-nanaid540360389mt=8android: https:playgooglecomstoreappsdetailsid=comnanamusicandroidamphl=enmy nana account: http:nana-musiccomusers4398582facebook page: https:wwwfacebookcomnanasingyourlifeinstagram: nanamusic_officialwebsite: https:nana-musiccojpen----------------a capella science stuff:patreon: http:patreoncomacapellasciencefacebook: http:facebookcomacapellasciencetwitter: http:twittercomacapellasciencebohemian gravity poster: https:storedftbacomproductsbohemian-gravity-postermp3: http:timblaisbandcampcomfollow me acapellascience on twitter instagram snapchat----------------lyrics:a dot isn039t the best way to try to sum up how electrons come and gothey |
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welding with water on fox news
Bookmarked 780 weeks ago frustrated with insane fuel pricesdiscover how a cheap and ugly home made hydrogengenerator turned water to fuel and saved me 1256 last year in fuel costs and how it cando the same for you and your carit also made my co2 emissions lower and myengine run bettercheck it outhttp:wwwhalfgashalfwatercom |
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japanese permanent hair straightening
Bookmarked 487 weeks ago the salon is nalu hair salon in omotesando and yes they have employees who speak englishhttp:wwwnalu-stylecomcontactaspxc=9i did japanese permanent hair straightening aka thermal reconditioning in mid-september how it works is:your hair shaft has two types of bonds that contribute to its shape hydrogen bonds and disulphide bonds hydrogen bonds change your hair shape temporarily and can be affected by moisture and heat hence frizzy hair on humid days and curling or straightening with flat irons disulphide bonds are very strong and maintain a permanent shape unless you break them apart with chemicalsjapanese permanent hair straightening uses a chemical to break apart those bonds the stylist then straightens the hair with an iron setting the shape you what your hair to maintain and then reseals the bonds with another chemical permanently locking your hair into that new shapethis salon in particular also adds a treatment to the hair before resealing it to keep it as moisturized s |
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water - liquid awesome: crash course biology 2
Bookmarked 519 weeks ago hank teaches us why water is one of the most fascinating and important substances in the universefollow scishow on twitter: http:wwwtwittercomscishowlike scishow on facebook: http:wwwfacebookcomscishowreview:re-watch = 00:00introduction = 00:42molecular structure amp hydrogen bonds = 01:38cohesion amp surface tension = 02:46adhesion = 03:31hydrophilic substances = 04:42hydrophobic substances = 05:14henry cavendish = 05:49ice density = 07:45heat capacity = 09:10crash course biology is now available on dvd http:dftbacomproduct1avcrashcourse-biology-the-complete-series-dvd-setcitations:http:wwwextensionumnedudistributionyouthdevelopmentcomponents0328-02htmlhttp:wwwunieduiowaweth2opropertieshtmlhttp:wwwhometrainingtoolscomproperties-water-science-teaching-tipa1274http:sciencehowstuffworkscomenvironmentalearthgeophysicsh2o7htmhttp:wwwrobinsonlibrarycomsciencechemistrybiographycavendishhtmhttp:chemistrymtuedupcharlesscihistoryhenrycavendishhtmlhttp:wwwnndbcompeople030000083778http:wwwnotablebiographiescomca-chcavendish-henryhtmltags: water hydrogen oxygen molecule covalent bond cohesion adhesion polarity hydrogen bond surface tension capillary action hydrophilic hydrophobic ionic bond ion universal solvent henry cavendish chemistry specific gravity density heat capacity evaporation biology crashcourse crash course hank green support crashcourse on subbable: http:subbablecomcrashcourse |
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dr strangelove 1964 - war room scene - youtube
Bookmarked 238 weeks ago in 1964 with the cuban missile crisis fresh in viewers minds the cold war at its frostiest and the hydrogen bomb relatively new and frightening stanley k |
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new world record elephant toothpaste w david dobrik
Bookmarked 327 weeks ago thank you david and vsquad: https:youtube6qlyzjbcjuyfollow me on instagram: https:wwwinstagramcomnickuhasshare this video: https:youtubexxn4fp3cnjgin this experiment we used 625l 35 of hydrogen peroxide which is 3x our last attempt 245 more liters than mark and science bobs attempt and 15 times more than science bobs 2018 attempt mark and science bobs attempt: https:youtubekou7ur5xt_4science bobs 2018 attempt: https:youtubegxcy_mavabascience bobs website: https:sciencebobcomhow we conducted our testing with yeast potassium iodide and sodium iodide: 1:3 yeast saf instant warm water 1l 35 hydrogen peroxide 2 teaspoons soap 140 ml ki at molar max140 ml nai at molar maxfor our last attempt we calculated we produced roughly 675 cubic meters of foam we got this through multiplying out previous results and crossed checked this number with a pyramidal volume of 8x8x3 meters the rough shape of our foam blob follow nick uhasinstagram: htt |
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the unreasonable efficiency of black holes
Bookmarked 429 weeks ago thanks to https:brilliantorgminutephysics for sponsoring this video check out their black hole course at http:brilliantorgminutephysicsblackholesupport minutephysics on patreon http:wwwpatreoncomminutephysicslink to patreon supporters: http:wwwminutephysicscomsupportersthis video is about how efficient various reactions are at converting mass to energy as we know from the einstein mass-energy equivalence of e=mc2 antimatter is very efficient but it is not naturally-occurring chemical reactions like fire or explosions are very inefficient nuclear fission and nuclear fusion are better but not amazing on an absolute scale non-rotating black holes schwarzschild and rotating kerr are by far the most efficient due to their accretion disks and very small radius of their innermost stable circular orbits references:periodic videos hydrogen explosion in slow motion: https:wwwyoutubecomwatchv=qotgeetb_kacia world factbook norway energy consumption: https:webarchive |
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hydrogen and chlorine reaction
Bookmarked 765 weeks ago hydrogen and chlorine react explosively to form hydrogen chloride the reaction is started by shining a small ultraviolet led onto the test tube the cork at the end of the tube is propelled approximately 20 meters across the lecture hallsorry about the sound and picture quality english subtitles are available by selecting the quotccquot button in the lower-right corner of the player window you can also use youtube039s quotinteractive transcriptquot feature to selectively read portions of what daniel is sayingfor more details on this reaction please see the references below: richard schwenz and lynn geiger quotphoton-initiated hydrogen-chlorine reactionquot journal of chemical education 764 1999: 470 shakhashiri bassam z quotchemical demonstrations: a handbook for teachers of chemistryquot madison: the university of wisconsin press 1983 warning: this is a hazardous demonstrationlike us on facebook http:wwwfacebookcomnatscidemos |
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2016 toyota mirai fuel cell sedan revealed
Bookmarked 562 weeks ago its called toyota mirai the toyotas new fuel cell sedan vehicle mirai which means future in japanese represents a turning point for the automotive industry the groundbreaking vehicle can travel up to 300 miles on a single tank of hydrogen refuel in less than five minutes and emits only water vaporto support toyota mirais introduction into the market in 2016 toyota is collaborating with air liquide to develop and supply a phased network of 12 state-of-the-art hydrogen stations targeted for new york new jersey massachusetts connecticut and rhode island the states and locations have been strategically selected in the greater new york and boston areas to provide the backbone of a hydrogen highway for the northeast corridor specific details of the collaboration will be revealed in the coming months toyota mirai fcv tech specs: the mirai is an all-electric four-door sedan that makes its own electricity on board it utilizes the same hybrid technology developed for toyotas hybrid synergy drive systems but replaces the gasoline engine with a fuel cell stack how does it work the fcv features hydrogen fuel tanks the hydrogen is a compressed gas similar to a natural gas vehicle an electric motor a fuel cell stack a small battery and a power control unit the hydrogen gas is fed into the fuel cell stack where it is combined with oxygen the hydrogen and oxygen move through the fuel cell stack and create a chemical reaction producing electricity to power the vehicle whats the benefit it takes less than five minutes to refuel it has a range of 300 miles and the only emission from the tailpipe is water vapor whats next the toyota mirai hits the streets of california in late 2015 hydrogen refueling stations are popping up across the state and toyota continues to partner with industry and government to support the continued growth of infrastructure in california and beyond |
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edward teller - going to see einstein give a lecture 31147 - youtube
Bookmarked 260 weeks ago to listen to more of edward tellerrsquos stories go to the playlist: https:wwwyoutubecomplaylistlist=plvv0r6cmesfw1phnddywxtvkrw8euvlqxhungarian-american |
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muse - take a bow
Bookmarked 791 weeks ago quottake a bowquot by muse copyright 2006quottrinity and beyond: the atomic bomb moviequot copyright 1995 |
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what would happen if humans tried to land on jupiter
Bookmarked 408 weeks ago the best way to explore a new world is to land on it that039s why humans have sent spacecraft to the moon venus mars saturn039s moon titan and morebut there are a few places in the solar system we will never understand as well as we039d like one of them is jupiterjupiter is made of mostly hydrogen and helium gas so trying to land on it would be like trying to land on a cloud here on earth there039s no outer crust to break your fall on jupiter just an endless stretch of atmospherethe big question then is: could you fall through one end of jupiter and out the otherit turns out you wouldn039t even make it halfway heres what would happen if you tried to land on jupiterit039s important to note that we feature the lunar lander for the first half of the descent in reality the lunar lander is relatively delicate compared to say nasa039s orion spacecraft therefore the lunar lander would not be used for a mission to land on any world that contains an atmosphe |












