Inclined Planes or Ramps Make Lifting Easier
World's First Steam Locomotive
The Locomotive Revolutionized Transportation Forever
Levers Give You Mechanical Advantage
The Piston is a Vital Component of Reciprocating Engines
The Printing Press Industrialised Book Making
Sailed Ships Opened Up the Oceans
Steel was the Precursor to Many Later Mechanical Engineering Marvels
Man's Obsession with Flight Shrunk the World
Pulleys Make Lifting Things Easy
Windmills Began to Replace Manpower
 Wheel and Axle - The Powerful Simple Machine
The Aeolipile Was an Early Steam Reaction Turbine