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what is science   I want you to answer this time

 

how did "technology" get invented

 

who made "technology"

 

what was the first electronic

 

what do accessories mean

 

what appears when you go to this URL:https://join.skype.com/6U43hm2Yf5Gi   I know just join it please

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 Apr 20, 2017
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Accessory meaning: a thing that can be added to something else in order to make it more useful, versatile, or attractive. 

 

The first electronic device was the relay, a remote switch controlled by electricity. It made modern telegraphy possible and evolved into the repeater- thus the relay- a remote controlled switch, was in effect the first ( Electronic) device, though not anything involving crystals, diodes, vacuum tubes etc. The first invented Relay was used as part of his telegraph system circa 1844. 

 

https://en.wikipedia.org/wiki/History_of_technology for the first two questions of yours

 Apr 20, 2017

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