forums

Copy the link of the video page and paste it here:

Example: http://www.youtube.com/watch?v=a7FQPMiph9M

PowerPoint Tutorial Video android análisis aplicaciones apps boobs celebrities cienciaytecnología classical controversial titles episode equipment equipo hot ipad music musica radio review scienceandtecnology sex sex scenes sexy tablet trailer video 2010 2012

NEW!. You can download videos from Vimeo!. :-)

Utils:

[View | Download]

The Weissenberg Effect

When a rod mounted in a hand drill is dipped into a liquid and rotated, for certain non-Newtonian fluids the liquid will climb the rod - sometimes to quite spectacular heights. Such rob climbing behaviour is referred to as the Weissenberg Effect. Shearing in the flow of the liquid concentrically around the rotating rod causes the component of the stress normal to the circular flow direction to become greater in magnitude compared to the two other mutually perpendicular components. This causes the fluid around the rotating rod to contract and be squeezed up along the axis of the rod causing it to in turn "climb" the rod. The three different fluids shown in the video, all of which exhibit the Weissenberg effect, are: (i) a natural polymer formed from a guar gum solution crosslinked with sodium tetraborate in solution, (ii) pancake batter (flour, water and egg white), and (iii) a dyed synthetic polymer consisting of white glue which has again been crosslinked with sodium tetraborate in solution.


Tags: Weissenberg, demonstrations, effect, experiments, fluid, liquid, non-Newtonian, physics, rod-climbing, viscoelastic
1 Downloads - Last from: (Your Blog here!)

[View | Download]

Nylon 6,10

The preparation of nylon 6,10 by an interfacial polycondensation reaction is demonstrated. The monomers are a 6-carbons diamine (hexamethylenediamine) and a 10-carbons diacid dichloride (sebacoyl chloride): the two reagents dissolved in separate phases polymerize at the interface. The rinsed thread of nylon thus obtained is very similar to the raw material prepared on industrial scale.


Tags: chemistry, chloride, demonstrations, diacid, diamine, dichloride, experiments, hexamethylenediamine, nylon, polymer, polymerization, reactions, rope, sebacoyl, thread
1 Downloads - Last from: http://downthisvideo.com/ (Your Blog here!)

[View | Download]

Still Drinking Cola? Watch This!

Drinking Cola Every day is not good for health. up to you believe me or not.Drink it, but not every day.


Tags: coca-cola, drinks, eggs, experiments, health, pepsi, reality, samimy, science, teeth
5 Downloads - Last from: (Your Blog here!)

[View | Download]

Earthlings (part 1) HQ

This is the single most powerful and informative movie about society's treatment of animals. Directed by Shaun Monson, narrated by Joaquin Phoenix. *VERY GRAPHIC*


Tags: Earthlings, Joaquin, Moby, Monson, Phoenix, Shaun, abuse, animal, documentary, entertainment, experiments, food, hunting, pets, production, scientific, sport, vivisection
1 Downloads - Last from: (Your Blog here!)

[View | Download]

Nubes a camara rápida

Grabación del cielo a 1/15 fps. desde mi despacho, desde las 15:30 a las 20:00 (aprox).


Tags: clouds, experiments, fast, sky, speed, time
1 Downloads - Last from: (Your Blog here!)

[View | Download]

Secret Science Anti Gravity Revealed Homemade

Levitation with only a CELLULLAR PHONE and battery.You can make this at home !!!!!Its working like hutchison effect.......REALLY COOL!!!!!!! LOOK http://blog.myspace.com/weirdpatentvideo


Tags: anti, experiments, gadgets, gravity, illusions, patents, science, secrets, tricks
1 Downloads - Last from: (Your Blog here!)

[View | Download]

Islam Predicted Scientific Discoveries

if you want know about islam just chat me For in depth analysis and detailed calculations... (more) Added: November 25, 2007 For in depth analysis and detailed calculations: http://www.speed-light.info/speed_of_...


Tags: agnostic, atheism, atheists, babies, children, christian, computers, destroy, documentaries, experiments, family, islam, jesus, kids, lig, military, monotheism, news, patents, science, scientific, stories, tv, websites
3 Downloads - Last from: (Your Blog here!)

[View | Download]

SILVER NITRATE Crystallization

one thick copper wire put into a low consentrated silver nitrate, then thin copper foil is put into a more consentrated silver nitrate solution, in a couple of minuts pure silver crystals start to grow on both copper wires, the more consentrated solution grows more crystals.note, this is pure silver metal crystals that are forming.


Tags: Crystallizing, acetylide, acid, aluminum, at, blood, bromine, chemistry, copper, do, dry, experiments, explosion, explosive, fake, firework, fluid, fulminate, fulminating, gold, halogen, how, ice, iodide, iodine, iron, liquid, liquify, m-1000, magnaview, magnetic, make, making, mercury, metal, nitinol, nitrate, nitric, of, on, pharaohs, plating, potassium, prank, reaction, reactions, rocket, school, silver, snake, sodium, sugar, sulfate, synthesis, test, thermite, thiocyanate, to, tree, wire
1 Downloads - Last from: (Your Blog here!)

[View | Download]

How To Increase Internet Speed ... It Works And I Prove It!!! Ho

i show you how to juice more speed out of your internet! most videos, say that it will work, do they actually prove it?


Tags: computers, experiments, gadgets, interns, robots, science, speed, tips, tutorials, up, websites, your
3 Downloads - Last from: (Your Blog here!)

[View | Download]

Bioethics Of Human Genetic Engineering - Documentary Video

In Vivo : Selected Stories of Genetic Engineering (1996)- Robert Wyrod This experimental documentary examines the frontiers of human genetic engineering. It explores the ethical terrain of the emerging field of human gene therapy research and includes original interviews with the leading scientists working in this area. Director: Robert Wyrod Producer: Robert Wyrod Keywords: genetic; engineering; gene therapy; DNA; experimental; clone; molecular Contact Information: robertwyrod@gmail.com Creative Commons license: Attribution-Noncommercial 3.0 Human genetic engineering is the genetic engineering of humans by modifying the genotype of the unborn individual to control what traits it will possess when born.[1] Humans do not need gene therapy to survive, though it may prove helpful to treat certain diseases. Special gene modification research has been carried out on groups such as the 'bubble children' - those whose immune systems do not protect them from the bacteria and irritants all around them. The first clinical trial of human gene therapy began in 1990, but (as of 2008) is still experimental. Other forms of human genetic engineering are still theoretical, or restricted to fiction stories. Recombinant DNA research is usually performed to study gene expression and various human diseases. Some drastic demonstrations of gene modification have been made with mice and other animals, however; testing on humans is generally considered off-limits. In some instances changes are usually brought about by removing genetic material from one organism and transferring them into another species. There are two main types of genetic engineering. Somatic modifications involve adding genes to cells other than egg or sperm cells. For example, if a person had a disease caused by a defective gene, a healthy gene could be added to the affected cells to treat the disorder. The distinguishing characteristic of somatic engineering is that it is non-inheritable, e.g. the new gene would not be passed to the recipients offspring. Germline engineering would change genes in eggs, sperm, or very early embryos. This type of engineering is inheritable, meaning that the modified genes would appear not only in any children that resulted from the procedure, but in all succeeding generations. This application is by far the more consequential as it could open the door to the perpetual and irreversible alteration of the human species. There are two techniques researchers are currently experimenting with: Viruses are good at injecting their DNA payload into human cells and reproducing it. By adding the desired DNA to the DNA of non-pathogenic virus, a small amount of virus will reproduce the desired DNA and spread it all over the body. Manufacture large quantities of DNA, and somehow package it to induce the target cells to accept it, either as an addition to one of the original 23 chromosomes, or as an independent 24th human artificial chromosome. Human genetic engineering means that some part of the genes or DNA of a person are changed. It is possible that through engineering, people could be given more arms, bigger brains or other structural alterations if desired. A more common type of change would be finding the genes of extraordinary people, such as those for intelligence, stamina, longevity, and incorporating those in embryos. Human genetic engineering holds the promise of being able to cure diseases and increasing the immunity of people to viruses. An example of such a disease is cystic fibrosis, a genetic disease that affects lungs and other organs. Researchers are currently trying to map out and assign genes to different body functions or disease. When the genes or DNA sequence responsible for a disease is found, theoretically gene therapy should be able to fix the disease and eliminate it permanently. However, with the complexity of interaction between genes and gene triggers, gene research is currently in its infancy. Computer modeling and expression technology could be used in the future to create people from scratch. This would work by taking existing DNA knowledge and inserting DNA of "superior" body expressions from people, such as a bigger heart, stronger muscles, etc and implanting this within an egg to be inserted into a female womb. The visual modeling of this process may be very much like the videogame Spore, where people are able to manipulate the physical attributes of creatures and then "release them" in the digital world.


Tags: DNA, RNA, adult, bioethics, biological, biology, biomolecular, biotech, biotechnology, cell, cells, chromosome, chromosomes, clone, cloning, code, concerns, danger, disease, diseases, embryo, embryonic, engineered, engineering, ethical, ethics, experiments, gene, genes, genetic, genetically, genome, genotype, human, illegal, legal, map, mapping, material, modifications, modified, morality, morals, pair, pathogenic, recombinant, research, retrograde, revolution, safety, somatic, stem, therapy, traits, unethical, viruses
1 Downloads - Last from: http://downthisvideo.com/tag/bioethics (Your Blog here!)

[View | Download]

Wireless Electricity (25-Watt Incandescent bulb) 2.wmv

Experimenters Corner by: Lorrie Matchett. This wireless electricity device that I designed uses the same electronic ballast (28KHz) as in my previous video. It can wirelessly transmit enough electricity / current to power a 24-led dome light or a 25-watt incandescent light bulb ...The bifilar coils are only 1.5" in diameter and they are wound with a #26 magnetic wire x 80-turns each....Important note:.. If you decide on building this device, it will be at your own risk....Electronic ballasts are dangerous due to high voltages generated, so be careful....( epowerplus@gmail.com )


Tags: electricity, energy, engineering, epowerplus, experiments, lorrie, matchett, mit, nikola, physics, science, tesla, wireless
1 Downloads - Last from: (Your Blog here!)

[View | Download]

La presión atmosférica The atmospheric pressure.

Una demostración práctica de la presión atmosférica sobre un huevo de gallina cocido. 實驗學校


Tags: Atmosphärendruck, Ei, atmosferik, atmosferikoa, atmosfèrica, atmosférica, atmosférického, atmospheric, cáseda, de, dell'aria, egg, en, escolar, escuela, experience, experimentos, experiments, física, huevo, la, oeuf, presio, presion, presión, pressione, pressió, pressure, student, tlaku, uovo, яйка, दबाव, वायु, , 大氣壓力的影響, 實驗學校, 鸡蛋, 기압
1 Downloads - Last from: (Your Blog here!)
Problems, comments, suggestions?. Contact us |