MOO,000 SC: Piscovery of fire
ft Jb» JmL
3,S"00 SC: He+allur^y
M,S"00 BC: li'we/vHoi'v of +Ke L*JKeel
(800 AD:
ETIec+rici+Y
flS'0:
The Microchip
2(00: Se^tie^t Ar+if icial JlATellit^ey'vce
as'OO; Cimi+less Source of EAero^Y
aP y
3000:
SpOA+cmeous M.a.++cr ¿ieAeraTf'on
V
LJgl 1
300 (: