1
A system for converting visual images (with sound) into electrical signals, transmitting them by radio or other means
2
A system for transmitting voices over a distance using wire or radio, by converting acoustic vibrations to electrical signals
3
An electronic device which is capable of receiving information (data) in a particular form and of performing a sequence of operations in accordance with a predetermined
4
A panel of keys that operate a computer or typewriter
5
The strength and vitality required for sustained physical or mental activity
6
A person who owns or manages a farm
7
The natural agent that stimulates sight and makes things visible.
8
A colourless, transparent, odourless, liquid which forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms
9
A wind instrument made from a tube with holes that are stopped by the fingers or keys, held vertically or horizontally
10
A sweet, sticky yellowish-brown fluid made by bees and other insects from nectar collected from flowers
11
An alcoholic drink made from fermented grape juice
12
A swamp grass which is widely cultivated as a source of food, especially in Asia
13
Atmospheric water vapour frozen into ice crystals and falling in light white flakes or lying on the ground as a white layer
14
Vibrations that travel through the air or another medium and can be heard when they reach a person's or animal's ear
15
An opaque white fluid rich in fat and protein, secreted by female mammals for the nourishment of their young.
16
A loose granular substance, typically pale yellowish brown, resulting from the erosion of siliceous and other rocks and forming a major constituent of beaches, river beds, the seabed, and deserts.
17
Fine, dry powder consisting of tiny particles of earth or waste matter lying on the ground or on surfaces or carried in the air.
18
A road vehicle, typically with four wheels, powered by an internal combustion engine and able to carry a small number of people.
