In 1856 he discovered the moon Titan.
Year 1656 by Christian Huygens. Year 1656 by Christian Huygens.
Year 1656 by Christian Huygens Year 1656 by Christian Huygens
Christiaan Huygens is known as physicist, astronomer, mathematician, etc. but not as a doctor.
Yes, he created it in 1657.
His pendulum clock was patented in 1657.
Huygens invented the pendulum clock, and don't confuse Huygens with Einstein, because Einstein did not invent the pendulum clock.
christian huygens
April 14, 1629
yes or no
Christian Huygens
because he wanted to
Christian Huygens