F.2 science

Neon have different kind of function and it has been used for

(1)a vacuum tube

(2)indicator with high pressure

(3)a lightning rod

(4)a television screen

(5)laser,include neon and helium

(6)The liquid neon would be used for cooling

Another user of helium:

(1)an airship

(2)a balloon

(3)thermograph

(4)an electron tube

(5)wet suit

(6)atomic reactor

(7)an accelerator

(8)ground dynamic laser

(9)a rocket

(10)a neon lamp

l hope the above information would be useful.

2012-09-06 20:11:14 補充：
Neon and Helium:

(1)a neon lamp

(2)laser