When nuclear power is harnessed it is captured in the form of

Steam that turns a turbine.

Explanation:

A nuclear reactor is a device that produces and controls the release of energy from splitting atoms of uranium. This energy is harnessed in order to boil water to make steam that then drives turbine generators. Nuclear power is a popular alternative to the traditional burning of fossil fuels that remains the primary source of energy in most places all over the world.

if you tell me the video, i may be able to answer your question.

the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.