There are 180,000 of these per square cm in this photograph Transistors.

There are 180,000 of these per square cm in this photograph

Transistors

What type of microscopy was used for this 1,000,000,000X magnification on a

Si surface?

Scanning Tunneling Microscopy

What are these dendritic structures?

Tin Crystals

Much of the Internet travels over material such as this. What is it?

Optic Fiber

What are these highly magnified bands from?

Magnetic Tape

What do the colors show at the ends of this crack in a plastic sheet?

Stress marks. Illustrated with polarized light.

What important substance is made in these structures?

ATP