Previous chapter:
Chapter 193 - 145 Donkey: &%¥#@!_2
Next chapter:
Chapter 195 - 146: Historical Cell Observation (6.2k)_2
PREVIEW
... at similar to the ancient execution guillotine, which is also known as the guillotine of Louis XVI:
A small ball hangs on the 'guillotine', which is rotated by external force to process the glass.
This set of tools is not particularly difficult to prepare and doesn't require very high precision.
After all, in the original 17th century, Europe hadn't started the industrial revolution yet.
However, Xu Yun made some optimizations on the torque compared to Huygens' de ...
YOU MAY ALSO LIKE





























