Sunday, den 7. February 2010

How much force is required to accelerate 1.0 g object at 9000 “g’s” (say, in a centrifuge)? _____N

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Sunday, den 24. January 2010

My daughter is supposed to go to FLA with my grandparents for the school year and I already have paperwork for that, but what do I need to give them permission to make medical and all other decisions while she’s in their care?

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Wednesday, den 30. December 2009

A sample of blood is placed in a centrifuge of radius 19.0 cm. The mass of a red blood cell is 3.0 10-16 kg, and the magnitude of the force acting on it as it settles out of the plasma is 4.0 10-11 N. At how many revolutions per second should the centrifuge be operated? [...]

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Friday, den 18. December 2009

centrifuge tube crucible tong distilling flask dropping pipet geissler glass tubing hard glass test tube iodine flask mohr pinch cock porcelain crucible rubber tubing test tube brush weighing bottle Thank you very much for your help..

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Tuesday, den 10. November 2009

Look at a blender!

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Sunday, den 11. October 2009

i would like to have answers in the form of examples,diagram,equation,and explanation about centrifuge machines and also about centrifugal and centripetal forces

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Friday, den 2. October 2009

I’m a student (23) and still on my parent’s insurance and I am having some gynecological problems that I need checked out but I do not want them to know. They will surely find out if I use their insurance. Is the health department safe and trustworthy? Do I have to provide them with my [...]

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