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VY Canis Majoris - the largest known star
This video compared the size of VY Canis Majoris with other known stars and planets. You would have to walk for around 650000 years to circle this star, walking with the speed of 5 km/h for 8 hours a day (it would take you only 2 years 11 months to circle the Earth).
Category: Knowledge
From: Siemen
Added: 22:02 30/01/2010
Rate: 10.00 / 1 votes
Views: 24609
Comments: 0
Tags: star sirius pollux arcturus rigel sun aldebaran antares vy canis majoris
VY Canis Majoris - the largest known star
Chemistry can be fun
Having problems with remembering which elements interact with each other? Well, this video might help you a bit..
Category: Knowledge
From: Siemen
Added: 15:22 12/01/2010
Rate: 0.00 / 0 votes
Views: 928
Comments: 0
Tags: chemistry reaction potassium sodium water
Chemistry can be fun
The most expensive house in the world
That's the most expensive house in the whole world. It belongs to the deceased producer of Charlie's angels, The Love Boat, Hutch and Dynasty – Aaron Spelling. It consists of 123 rooms, 4 bars, 3 kitchens, 2 swimming pools and many more..
Category: Knowledge
From: Siemen
Added: 15:13 12/01/2010
Rate: 0.00 / 0 votes
Views: 924
Comments: 0
Tags: house willa aaron spelling
The most expensive house in the world
Leukocytes – white blood cell
White blood cells are the basic element of the human immune system. They protect our bodies from bacteria and viruses. In this video, you can see how they attack and destroy bacteria. Imagine this is happening in your body as we speak..
Category: Knowledge
From: Siemen
Added: 14:47 12/01/2010
Rate: 0.00 / 0 votes
Views: 959
Comments: 0
Tags: Leukocytes white blood cell
Leukocytes – white blood cell
Lifetime of a star
12 billion years of a star lifetime shown in just 6 minutes. This video shows the evolution of a star from a red giant to a white dwarf.
Category: Knowledge
From: Siemen
Added: 18:49 05/01/2010
Rate: 0.00 / 0 votes
Views: 762
Comments: 0
Tags: star life bang white dwarf red giant
Lifetime of a star