How a Retractable Ballpoint Pen Works A ballpoint pen seems simple: press a button you can write, press again and put it in your pocket. Yet inside a clever mechanisms turns that simple push into all sorts of other motions. This video uses detailed animation to look inside the iconic Parker Jotter ink pen and see how it works.
Animanimals: Lion The lion has to become more physically fit. The gazelle does not think he is capable of doing so.
Excellent dance to dubstep Dancing to the rhythms of the song ' The First Of Year ' by Mike Song and dance school Urban Dance Camp in Switzerland.
The paradoxical truth for purebred dogs The Adam Conover tells us the sad truth for purebred dogs, While he explains how he devised the breeds and why the breeding of Thoroughbred is sometimes abuse for the same animals.
A father discovers that his daughter is the anonymous kidney donor A father from Missouri, United States, received the biggest surprise from his daughter. It saved his life, and he didn't know it until the moment his daughter entered the hospital room. John Ivanowski suffered from a life-threatening kidney disease. Although his daughter was a perfect match for a kidney donor, he was adamantly opposed to letting her donate her kidney to him. But 25-year-old Delayne decided to do it anyway, keeping the secret for 8 months. She didn't say a word about it to her sick dad, until after the transplant is complete.
How a cell is converted into a complete organism The long process of division and differentiation of a monocyte cell embryo to an alpine triton, an amphibious animal family of salamanders. A timelapse 6 minutes to directed by Jan van IJken.
Induction melting The induction Fusion is an application of Faraday's law, where heat is transferred to a conductive material through a magnetic field without the presence of physical contact. The changing magnetic flux passing through the conductive material causes the current flow in this, which is responsible for the heating of. Here a piece of aluminum is heated inductively, with temperature reaches 1200 degrees Celsius.