violins and cellos
Trumpet, Trombone, tuba and french horn are the four major brass instruments
The four stringed instruments in an orchestra: the violin, the viola, the cello, and the double bass.
Antonio Stradiuari
Ruler, Yard Stick, Tape measure, Calipers.
The four common measuring instruments are: Ruler - used for measuring length or distance. Scale - measures weight or mass. Thermometer - measures temperature. Measuring Cup - used for measuring volume, typically in cooking.
The four main types of instruments used in mathematics are rulers, compasses, protractors, and calculators. Rulers are used for measuring lengths and drawing straight lines, while compasses are essential for creating circles and arcs. Protractors help in measuring angles, and calculators assist in performing complex calculations quickly and accurately. Each of these instruments plays a crucial role in various mathematical tasks and concepts.
A quartet has four instruments...or four voices, or four of anything, for that matter.
The four instruments that emerged in the Scientific Revolution were the telescope, microscope, thermometer, and barometer. They were used to see things far away, to see small thing, to measure temperature and to measure pressure respectively.
As Tasmania is one of Australia's states, the instruments used there will be the same as the instruments used throughout Australia. there is a great variety of westernised instruments, as well as instruments from other cultures.
Because of the four season we can be ready for the coming seasons
Season Four.
The four basic instruments used in hand surgery include a knife, small forceps, dissecting scissors, and mosquito hemostats. A standard drill with small steel points is used to drill holes in bone during reconstructive bone surgery.