bigdaddy45 bigdaddy45

12-06-2017
Chemistry

contestada

Gems called rubies are used in lasers.
true or false

Respuesta :

trevm9905 trevm9905

12-06-2017

the answer you are looking for is true

Answer Link

wakandan wakandan

12-06-2017

True. There are such things as ruby lasers that use a synthetic ruby crystal as its gain medium.

Answer Link

Otras preguntas

What is cell division?

Each floor of a hotel has r rooms. On 8 floors, there are a total of 256 rooms. Write an equation to represent this situation.

What basic foods are used everyday

Which step of mitosis does the following sentence describe? The paired chromosomes (sister chromatids) move to opposite ends of the cell. interphase prophase me

Which agreement solved the disagreement over whether slaves should be counted for the purposes of representation?

Why is oxygen a molecule but not a compound? A) It only contains atoms of single elements B) It contains atoms from different elements C) Oxygen can''t form com

What is the LCD of 3/10 and -4/15??

Which of the following uses the correct punctuation? I had sixty-seven dollars until—someone we’re still not sure—who stole my wallet from my back pocket. I had

what are the streams and small rivers that feed into main rivers called?

write an expression for the calculation double the product of 4 and 7