26. Use as expressões do quadro para completar corretamente as sentenças. Cada expressão pode ser
usada apenas uma vez.
satélites - forno de micro-ondas - raios X - controle remoto - telefone celular
a) o
sem fio permitiu controlar outros objetos a distância.
b) Apesar de parecer mais novo, o
foi inventado em 1947.
c) Os
em órbita podem transmitir mensagens para todo o mundo.
d) Os
passaram a ser utilizados como uma ferramenta médica, para detectar
fraturas ou verificar a situação dos órgãos internos, por exemplo.
e) o
funciona com o aumento da velocidade de partículas de
água por meio de ondas eletromagnéticas.
27. Assinale V para as afirmativas verdadeiras e F para as falsas.
Answers: 1
Physics, 22.06.2019 05:50, Dweath50
Give your knowledge of these things in your paper, you will compare and contrast analog and digital signals to determine which is more reliable for encoding and transmitting information. you’ll compare these features: signal shape numerical values for signal measurements amount of data that can be transmitted energy requirements privacy and security (ability of the signal to be encoded in a secret code) clarity of signal in the space provided, write down what you already know about any of these features. if you’re not sure, write down questions you might have about the features.
Answers: 3
Physics, 22.06.2019 16:20, punkieladie
What organization and environment is described above?
Answers: 1
Physics, 22.06.2019 16:20, jmackenzie7
How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit
Answers: 2
26. Use as expressões do quadro para completar corretamente as sentenças. Cada expressão pode ser
u...
Computers and Technology, 14.09.2020 16:01
Mathematics, 14.09.2020 16:01
Mathematics, 14.09.2020 16:01
Mathematics, 14.09.2020 16:01
Mathematics, 14.09.2020 16:01
Mathematics, 14.09.2020 16:01
English, 14.09.2020 16:01
History, 14.09.2020 16:01
Physics, 14.09.2020 16:01
Mathematics, 14.09.2020 16:01