reading Flashcards
sundial
a device used outdoors, especially in the past, for telling the time when the sun is shining. A pointed piece of metal throws a shadow on a flat surface that is marked with the hours like a clock, and the shadow moves around as the sun moves across the sky
counterpart
a person or thing that has the same position or function as somebody/something else in a different place or situation
pendulum
a long straight part with a weight at the end that moves regularly from side to side to control the movement of a clock
annual
happening or done once every year
anchor
a heavy metal object that is attached to a rope or chain and dropped over the side of a ship or boat to keep it in one place
simultaneous
happening or done at the same time as something else
disobey
to refuse to do what a person, a law, an order, etc. tells you to do; to refuse to obey
devise
to invent something new or a new way of doing something
SYNONYM think up
simultaneous
happening or done at the same time as something else
prompt
to make somebody decide to do something; to cause something to happen
SYNONYM provoke
prompt
to make somebody decide to do something; to cause something to happen
SYNONYM provoke
aviation
the designing, building and flying of aircraft
altitude
the height above sea level
oversimplify
to describe a situation, a problem, etc. in a way that is too simple and ignores some of the facts
purely
only; completely