Technology

2.  Steam Engines
 Steam Turbine Engines

4.  Sources of Energy for Modern Technologies
Internal Combustion Engines

5.  Sources of Energy for Modern Technologies
 Production of Electrical Energy

6.  Principle: when you boil water the resulting
steam exerts PRESSURE and MOVES
objects

7.  Any machine that generates steam and
converts the steam pressure into
mechanical motion.
 The First Steam Engine was a toy made by
Heron of Alexandria over 2000 years ago

8. -invented by
Heron of
Alexandria
-Originally used as
a child’s toy
-2000 years later
people used this
model to invent
steam engines
that would do
actual work –
leading the way
for the Industrial
Revolution