Concerning academic study of the physical world.

To let or permit someone do something.

Study of stars and other bodies in space.

Of the top layer; not deep or meaningful. Nature or emotions that show, but may not be true. To come to the top level of water, mud, etc..

branch of physics and technology concerned with design of circuits using transistors and microchips. Science of electrons and their action.

highly heat-resistant fibrous silicate mineral that can be woven into fabrics.

To respond to (e.g. news) in a particular way.

not smoothly or gracefully.

arousing feelings of sympathy or gratitude. concerning. To feel an object with your fingers, etc..

in seated position. Being painted or photographed by an artist. To be in a resting position on a chair.

process of preserving.

To record moving action with a camera.

performed from rest or upright position, without run-up. Your status or position relative to your community. To have an opinion about something.

painting or drawing. Movies; films. To show someone or something in an image.

process of training person or animal to behave in certain way. To cause to behave automatically in a certain way.