Question

why SI unit is develop? give reasons in four points.

Answer 1

The SI was established in 1960 by the 11th General Conference on Weights and Measures (CGPM, Conférence Générale des Poids et Mesures). The CGPM is the international authority that ensures wide dissemination of the SI and modifies the SI as necessary to reflect the latest advances in science and technology.

Answer 2

Explanation:

ᴛʜᴇʀᴇ ᴀʀᴇ ꜱᴇᴠᴇʀᴀʟ ʀᴇᴀꜱᴏɴꜱ ᴡʜʏ ꜱɪ ɪꜱ ᴘʀᴇꜰᴇʀʀᴇᴅ ᴛᴏ ᴛʜᴇ ᴏʟᴅ ᴇɴɢʟɪꜱʜ ꜱʏꜱᴛᴇᴍ ᴏꜰ ᴍᴇᴀꜱᴜʀᴇᴍᴇɴᴛ:

 ❃ꜱɪ ɪꜱ ɴᴏᴛ ʙᴀꜱᴇᴅ ᴏɴ ᴛʜᴇ ᴀʀʙɪᴛʀᴀʀʏ ᴄᴏɴꜱᴛʀᴜᴄᴛ ᴏꜰ ᴛʜᴇ ʜᴜᴍᴀɴ ʙᴏᴅʏ;

❃ʀᴀᴛʜᴇʀ, ᴏɴ ᴘʀᴇᴄɪꜱᴇ ᴀɴᴅ ᴅᴇꜰɪɴɪᴛᴇ ꜱᴛᴀɴᴅᴀʀᴅꜱ. 

❃ꜱɪ ᴜꜱᴇꜱ ʙᴀꜱᴇ 10, ᴊᴜꜱᴛ ʟɪᴋᴇ ᴏᴜʀ ɴᴜᴍʙᴇʀ ꜱʏꜱᴛᴇᴍ, ꜱᴏ ɪᴛ ɪꜱ ᴍᴜᴄʜ ᴇᴀꜱɪᴇʀ ᴛᴏ ʟᴇᴀʀɴ,

❃ʀᴇᴍᴇᴍʙᴇʀ ᴀɴᴅ ᴄᴏɴᴠᴇʀᴛ ʙᴇᴛᴡᴇᴇɴ ᴜɴɪᴛꜱ.

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