April 2020
Intermediate to advanced
296 pages
5h 20m
English

Excite it with high voltage and its signs light up bright red,
Its “HeNe” beam scanned “bars of code,” now diodes used instead.
Distilled from (and less dense than) air,
THE SECOND MEMBER OF THE GROUP 18 NOBLE GASES
Neon is the second of the noble gases that occupy group 18, the final column of the periodic table. Neon is mostly used to illuminate downtown storefront signs. When excited by high voltage, neon emits its trademark vibrant red color.
hee-knee