1. How is a hologram created?

Holograms are made by using a single laser beam. The beam is then split into two beams by a special lens. That way, you get two laser beams that are exactly the same. ... The second beam is reflected off of the object that you want to make a hologram of

Holograms are created using a single laser beam that then gets split into two equal laser beams by a special lense.

Explanation:

the transfer for conduction is the heat transfering from the liquid to the spoon

the transfer for convection is the heat rising from the liquid to the air

the transfer for radiation is the heat going through the sides of the cup and to the air

at least that is what i would do