Question

modern air conditioners release???
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Answer 1

❥︎❥︎ANSWER࿐

1901

ᴇʟᴇᴄᴛʀɪᴄɪᴛʏ ᴍᴀᴅᴇ ᴅᴇᴠᴇʟᴏᴘᴍᴇɴᴛ ᴏғ ᴇғғᴇᴄᴛɪᴠᴇ ᴜɴɪᴛs ᴘᴏssɪʙʟᴇ. ɪɴ 1901, ᴀᴍᴇʀɪᴄᴀɴ ɪɴᴠᴇɴᴛᴏʀ ᴡɪʟʟɪs ʜ. ᴄᴀʀʀɪᴇʀ ʙᴜɪʟᴛ ᴡʜᴀᴛ ɪs ᴄᴏɴsɪᴅᴇʀᴇᴅ ᴛʜᴇ ғɪʀsᴛ ᴍᴏᴅᴇʀɴ ᴇʟᴇᴄᴛʀɪᴄᴀʟ ᴀɪʀ ᴄᴏɴᴅɪᴛɪᴏɴɪɴɢ ᴜɴɪᴛ.

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Answer 2

Answer♡♤

$\huge \frak \pink{Answer♡♤}$

1901

Electricity made development of effective units possible. In 1901, American inventor Willis H. Carrier built what is considered the first modern electrical air conditioning unit.