Gauge Invariance: March 2011

Meet them in these scales of a meter:

10^-35: Quantum gravity domain. Planck's length.
10^-30:
10^-28:
10^-24: Neutrino
10^-21: Perons, the ingredients of quarks.
10^-18: Quarks. Electron cores.
10^-15: Protons.
10^-14: size of light nuclei.
10^-12: Gamma ray wavelength.
2*10^-12: electron Compton wavelength.
5*10^-12: X-ray wavelength.
2.5*10^-11: distance between two Hydrogen atom nuclei.
3.1*10^-11: distance between two Helium atom nuclei.
7.0*10^-11: distance between two Carbon atoms nuclei.
10^-10: distance between two Sulfure atom nuclei.
5*10^-10: width of Protein alpha Helix.
10^-9 (1 nano meter): Carbon nanotube.
2*10^-9: the smallest transistor gate of microprocessor.
3*10^-9: thickness of DNA.
10*10^-9: the width of cell membrane.
50*10-9: ultraviolate wavelength.
90*10^-9: HIV.
300*10^-9: Violate wavelength.
500*10^-9: largest virus.
600*10^-9: red light wavelength.
7*10^-6 (7 micrometer): red blood cell.
10*10^-6: infrared wavelength. Fog droplet. White blood cell.
50*10^-6: Pullen grain. Silt particle.
10^-4 (a tenth of milimeter): smallest things visible to naked eyes. Width of human hair.
2.5*10^-4: human egg.
3*10^-4: computer pixel.
5*10^-4: salt crystal grain. Thickness of human skin. Largest bacteria. Pencil lead.
7*10^-4: thickness of credit card.
10^-3: Ant. Sesame. etc.

Gauge Invariance