Anti Matter - Does it exist on Earth?

[kevinsetiono]

Anti Matter -- Does it exist on Earth?

simple question , in this world , is there any anti matter ? sorry my english is terrible
thank you

 

[jedishrfu]

yes in small amounts manufactured in lab experiments:

http://en.wikipedia.org/wiki/Anti-matter

 

[ZapperZ]

simple question , in this world , is there any anti matter ? sorry my english is terrible
thank you

Look up PET Scans. Not only do they exist, we USE them in medical diagnostics!

Zz.

 

[Drakkith]

Antimatter has been known to exist since 1929 when the first positron was observed in a bubble chamber.