Imagine that
- Kind
- Blog
- Date
- SEPTEMBER 21, 2011
- Publisher
- Science Musings Blog
- Retrieved
- Jan 5, 2012
Part of
1 meme from this reference
Mathematical Proof that an Arm's Length of DNA is in Every Cell
We know from X-ray diffraction studies that a strand of DNA is 1.5 nanometers (1.5 x 10 to the -9 meters) in radius. Assume a cylinder 1 meter long (the arm's length) with a radius of 1.5 nanometers and work out the volume (length x pi r-squared). A typical animal cell is about 8 micrometers (8 x 10 to the -6 meters)…