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The Weirdest Things Animals Do- And Why! Part 3
홈 물리학 : 전파는 어떻게 작동합니까?
David Salch
인기 수업
평균 평점:4.9수강 후기 수:(3,266)
전파가 무엇인지, 전파가 어떻게 공기를 통해 정보를 전송하는지에 대한 기초를 살펴보세요.
보고계신 지문은 자동 번역 되었습니다
수업 경험
미국 등급 3 - 6
Everything we use today seems to be wireless, which of course means it has a radio inside it. This class explains how a radio actually works, what radio waves are, and what the main components of a radio are. This basic understanding applies to anything wireless (except infrared) including wifi, garage openers, bluetooth, etc. Concepts explored in this session include: The nature of radio waves Antennas Frequencies Modulation AM/FM Radio frequency and power for range What can radio...
인기 수업
평균 평점:4.9수강 후기 수:(3,266)
Learning facts and skills is definitely important, but an often missed but critical piece of education is understanding the foundation. Without a proper understanding of the underlying principles of "how something works," the collection of facts...
그룹 수업
₩100
클래스당1회 수업
50분
347 명의 학생이 수업을 완료함
실시간 화상 수업
Ages: 8-12
수업당 학습자 4-18 명
