Tutor profile: Kira M.

What are the Five Laws of Library Science?

Books are for use. Every reader his or her book. Every book its reader. Save the time of the reader. A library is a growing organism

Describe to me the structure of the neuron.

The neuron is made up of the cell body which contains the nucleus, the dendrites that come off of the cell body, the axon which sends information away from the cell body, which is surrounded by the myelin sheath and ends in the axon terminals.

When discussing printing techniques what is the difference between etchings and engravings?

When discussing Etchings vs. Engravings the primary thing to know is that etchings are a chemical process while engravings are a physical one. When you are engraving you are using a tool to cut into the material while with etchings you are using a resist process and utilizing an acid to cut the image into the base material.