Thermal conductors have many uses, but sometimes it's important to prevent the transfer of thermal energy. can you think of an example?

What is the role of lenses in microscopy?

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.

What is the technical name for super glue type adhesives?