Physics, 26.07.2020 01:01 pinkpearl2022
A wireless antenna is an electrical device which converts electric currents into radio waves, and vice versa. Which antenna is used in wireless base stations and provides a 360 degree horizontal radiation pattern?
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Name three different units of energy used to measure heat and describe what type of situations each is usually used.
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What is created when solids,liquids,an gases mix with one another
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1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of
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Physics, 22.06.2019 09:20
Question 11 of 13 (1 point) jump to question: a stairway, ladder, or ramp must be present in excavations in which of the following situations? a. all trenches must have access/egress b. the trench is more than 15 feet wide but only 1 ½ feet deep c. the trench is more than 4 feet deep and the devices must be within 25 feet of all workers
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A wireless antenna is an electrical device which converts electric currents into radio waves, and vi...
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