Christiaan Huygens
By Lailani Watts
Grinding Telescope Lenses
At the age of 26 Huygens had already developed an improved method of the Grinding Telescope Lenses in 1655.
Micrometer
Huygen's also invented a machine called the Micrometer, which is used to measure extremely small distances.
Micrometer
This is the the ring around Saturn
This is another picture of Huygens
Telescope
Christiaan Huygens built the first powerful telescopes which he used to discover a ring and a moon of Saturn.
Theory Of Light
Huygens also investigated and developed the wave theory of light and invented the word ether which means - in which light waves were then assumed to travel.
Bibliograghy
World Book