smoking penny - chemistry after hours 3
Bookmarked 739 weeks ago
warning: do not attempt this reaction the gases produced are dangerous and must be properly controlled and ventilated also the concentrated nitric acid used can cause severe chemical burns when the copper on a penny reacts with nitric acid gaseous nitrogen dioxide is produced this is a pretty straightforward reaction so we added some music to spice things up after diluting the solution towards the end the blue color is due to the copper ii ionsthe copper on the pennies was removed to varying extents as can be seen at the end the black pennies were stripped of their copper down to the zinc core music: 039starkweather039 by steve jablonsky 039the island039 soundtrack

the digestive system: crashcourse biology 28
Bookmarked 570 weeks ago
hank takes us through the bowels of the human digestive system and explains why it039s all about surface areacrash course biology is now available on dvd http:dftba-8bcclike crash course http:wwwfacebookcomyoutubecrashcoursefollow crash course: http:wwwtwittercomthecrashcoursetable of contents1 surface area to the max 3:212 mouth to esophagus 5:233 stomach 6:384 small intestine 7:555 large intestine 9:44referencescampbell biology 9th edhttp:wwwsciencedailycomreleases200710071008102334htmcrash course biology anatomy digestive system animal development digestive tract nervous system vertebrate micro-ecology microorganism human omnivore acid enzyme surface area mouth teeth saliva nutrient intestine salivary amylase swallow mastication pharynx esophagus stomach epiglottis bolus peristalsis rugae gastric juice pepsin chyme duodenum absorb secrete villi gall bladder liver bile emulsify fatty acid cecum appendix poop anal sphincter support crashcourse on subbable: http:subbablecomcrashcourse

george carlin on drugs and marijuana
Bookmarked 775 weeks ago
one of the greatest minds of this time a freethinker and philosopher waaaaaaay ahead of his time doing what he does best the great comedian and actor reflects his views on drugs and pot although carlin always favored an individual opinion i dont believe any1 else can do any more justice to this topic just to let you know not every potheads a mess :p

podiatrist perspective on gout
Bookmarked 575 weeks ago
with gout incidence on the rise an increasing number of medical professionals across multiple fields of practice will continue to be exposed to patients who suffer from gout and are seeking an accurate diagnosis and treatment however despite the availability of the guidelines for the management of gout by the american college of rheumatology acr there are many inconsistencies in how gout is diagnosed treated and discussed by medical professionals conflicting messages and treatment recommendations can contribute to confusion and even lack of compliance on behalf of the patient particularly when gout is connected with comorbid conditions such as kidney disease heart disease or diabetes to view the multimedia news release go to http:wwwmultivucomplayersenglish7362551-gout-uric-acid-education-society-guaes-roundtable-consensus-paper

ppgfrp lining services crescent bhopal
Bookmarked 357 weeks ago
crescent ppg lining is the marketplace leader in ppg and frp lining we provide high quality lining services like acid resistant tiles epoxy flooring frp motor guard frp tank frp lining frp canopy acid proof lining etc at most competitive cost

boswellia curcumin-amazing herbal remedy for anti-inflammatory
Bookmarked 416 weeks ago
boswellia-curcumin capsules offered by planet ayurveda are one of the most effective combination of anti-inflammatory herbs this makes bowellia-curcumin capsules as most effective arthritis supplement the joint pain relief can be seen after using these capsules within 1 day the results are long lasting and the anti-inflammatory effects are permanent read more- http:wwwplanetayurvedacomboswellia-curcuminhtmbuy now:- http:storeplanetayurvedacomboswellia-curcumin-capsuleshtml

bird friendly glass video by walker glass
Bookmarked 558 weeks ago
http:walkerglasscomproductsbird-friendly-glass - walker texturesquot aviprotek acid-etched glass productsamp the bird safe glass solution the bird friendly glass product line aviprotek is one of the most effective bird safe glazing solutions on the market today

how to hypnotise - man gets his hand stuck to the wall
Bookmarked 796 weeks ago
http:howtohypnotiseorg for your free hypnosis videos from a master hypnotist head to wwwhowtohypnotiseorg and you will soon learn how to hypnotise people with ease

lsd testing british troops
Bookmarked 757 weeks ago
a crew of british military men were each given lsd-25 acid while on the field here is what happened:

your brain on lsd and acid
Bookmarked 445 weeks ago
what happens to your brain and body when you drop acidsubscribe for weekly videos: http:bitlyasapsciget the asapscience book: http:asapsciencecombookcreated by: mitchell moffit and gregory brownwritten by: rachel salt mitchell moffit amp gregory brownillustrated: by: max simmonsedited by: sel ghebrehiwotfollow usinstagram and twitter: whalewatchmeplz and mitchellmoffit clickable: http:bitly16f1jec and http:bitly15j7ubeasapinstagram: https:instagramcomasapsciencesnapchat: realasapsciencefacebook: http:facebookcomasapsciencetwitter: http:twittercomasapsciencetumblr: http:asapsciencetumblrcomvine: search quotasapsciencequot on vinesnapchat us 039whalewatchmeplz039 and 039pixelmitch039created by mitchell moffit twitter mitchellmoffit and gregory brown twitter whalewatchmeplzsend us stuffasapscience incpo box 93 toronto ptoronto on m5s2s6further reading--https:wwwcambridgeorgcorejournalspsychological-me

the grateful dead - ripple studio version
Bookmarked 767 weeks ago
robert hunter wrote this song in 1970 in london in the same afternoon he wrote quotbrokedown palacequot and quotto lay me downquot reputedly also drinking an entire bottle of retsina in the process the song debuted august 18 1970 at fillmore west in san franciscolike many folk songs quotripplequot addresses itself as a song and an instrument of the performers039 emotional expression several lines throughout the song echo the 23rd psalm of the bibleexplanation for the alice picture: i chose this specific picture because i personally think it depicts the meaning of the song in every way shape and form i really enjoy viewing the picture because of a memory i have from being a kid i remember reading a book called quotjamberryquot which had intense illustrations that were very colorful which depicts this photo bottom line i chose the picture because it matches the song 100 in my opinion thanks for the love

the beginning of infinity
Bookmarked 709 weeks ago
the beginning of infinity by jason silvai039m trying to free your mind but i can only show you the door you039re the one that has to walk throughevery war when it comes or before it comes is represented not as a war but as an act of self-defense against a homicidal maniacgeorge orwell

coca cola and milk experiment
Bookmarked 559 weeks ago
the reaction of phosphoric acid v to proteins in the milk - they are cut and causes a precipitatethe reaction of phosphoric acid with calcium contained in milk gives rise to a precipitate3ca 2h3po4 ca3po42 3h2---------------------------------------------------------------------------if you like video please quotlikequot and quotsharequotpost to facebook: http:onfbmew11gw6post to twitter: http:bitly1mmfljhpost to google plus: http:bitly1sqbhqasubscribe to my channel: http:bitly1zkepdywatch my other videos: http:bitlymaricv84videoslistvisit my site: http:wwwvideomariccom---------------------------------------------------------------------------it is a reaction of the phosphoric acid contained in the coca cola to the milk phosphoric acid molecules attach to the milk giving them more density and separate out while the remaining liquid that makes up the milk and cocoa cola now being lighter floats on top the solid matter is basically milk that has been curdled by the addition of the more acidic sodaboth items are acidic but coca-cola more so in general coca-cola has a ph of anywhere from 25-45 because of the phosphoric acid content where milk has a normal ph around 67 almost neutral milk that is in the base range is usually mastiticthere are some studies to suggest that because of the high phosphoric acid content in most soft drinks that they can help to increase the likelihood that a person will develop osteoporosis if they aren039t getting enough calcium in their diet coca-cola makes an excellent household cleaner - it can be used to take tarnish off of pennies and i039ve used it to degrease car engines i will not drink any soft drinks---------------------------------------------------------------------------music:free production music by jason shaw

underlay for love - chill out - acid jazz - jazz fusion - smooth jazz
Bookmarked 740 weeks ago
underlay for love - chill out - acid jazz - jazz fusion - smooth jazz - electric guitar improvisation by csar forns berlanga

sulfuric acid - a dehydrating agent
Bookmarked 739 weeks ago
concentrated sulfuric acid is a strong dehydrating agent which is the reason it is corrosive to living material one way of writing the formula of table sugar is c12h22o11another way to write the formula is c12h2o11 this shows that the carbohydrate is made of carbon and waterhere is some table sugar and here is a bottle of concentrated sulfuric acid i will mix some of the acid with the sugar and let039s watch what happens this will take several minutesnotice that the color of the sugar is changing a littlenow do you see the steam rising the chemical reaction you are seeing is the dehydration of the sugar to water vapor and pure carbon there is so much energy being released that the water turns to steam and makes the carbon molecules separate much like bread rises c12h2o11 12 c 11 h2og energy the carbon becomes charcoal the sulfuric acid also eventually evaporates as water vapor and sulfur trioxide gash2so4l energy h2og so3gthis is a very expensive way of making charcoal i used about fifty cents039 worth of sugar and one dollar039s worth of sulfuric acid to make less than fifty cents039 worth of charcoal plus this charcoal is not dry enough to take and burn immediately