Canal rays was the first name given to what?

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Canal rays was the first name given to what?

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Gia Bảo 6 days 2021-07-16T07:13:59+00:00 1 Answers 1 views 0

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    2021-07-16T07:15:06+00:00

    An anode ray (also positive ray or canal ray) is a beam of positive ions that is created by certain types of gas-discharge tubes. hope it helped

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )