Define nanotechnology???
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the branch of technology that deals with making structures that are less than 100 nanometres long. Scientists often build these structures using individual molecules of substances
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ɴᴀɴᴏᴛᴇᴄʜɴᴏʟᴏɢʏ ɪs ᴀ ғɪᴇʟᴅ ᴏғ ʀᴇsᴇᴀʀᴄʜ ᴀɴᴅ ɪɴɴᴏᴠᴀᴛɪᴏɴ ᴄᴏɴᴄᴇʀɴᴇᴅ ᴡɪᴛʜ ʙᴜɪʟᴅɪɴɢ 'ᴛʜɪɴɢs' - ɢᴇɴᴇʀᴀʟʟʏ, ᴍᴀᴛᴇʀɪᴀʟs ᴀɴᴅ ᴅᴇᴠɪᴄᴇs - ᴏɴ ᴛʜᴇ sᴄᴀʟᴇ ᴏғ ᴀᴛᴏᴍs ᴀɴᴅ ᴍᴏʟᴇᴄᴜʟᴇs. ᴀ ɴᴀɴᴏᴍᴇᴛʀᴇ ɪs ᴏɴᴇ-ʙɪʟʟɪᴏɴᴛʜ ᴏғ ᴀ ᴍᴇᴛʀᴇ: ᴛᴇɴ ᴛɪᴍᴇs ᴛʜᴇ ᴅɪᴀᴍᴇᴛᴇʀ ᴏғ ᴀ ʜʏᴅʀᴏɢᴇɴ ᴀᴛᴏᴍ. ᴛʜᴇ ᴅɪᴀᴍᴇᴛᴇʀ ᴏғ ᴀ ʜᴜᴍᴀɴ ʜᴀɪʀ ɪs, ᴏɴ ᴀᴠᴇʀᴀɢᴇ, 80,000 ɴᴀɴᴏᴍᴇᴛʀᴇs. ᴀᴛ sᴜᴄʜ sᴄᴀʟᴇs, ᴛʜᴇ ᴏʀᴅɪɴᴀʀʏ ʀᴜʟᴇs ᴏғ ᴘʜʏsɪᴄs ᴀɴᴅ ᴄʜᴇᴍɪsᴛʀʏ ɴᴏ ʟᴏɴɢᴇʀ ᴀᴘᴘʟʏ. ғᴏʀ ɪɴsᴛᴀɴᴄᴇ, ᴍᴀᴛᴇʀɪᴀʟs' ᴄʜᴀʀᴀᴄᴛᴇʀɪsᴛɪᴄs, sᴜᴄʜ ᴀs ᴛʜᴇɪʀ ᴄᴏʟᴏᴜʀ, sᴛʀᴇɴɢᴛʜ, ᴄᴏɴᴅᴜᴄᴛɪᴠɪᴛʏ ᴀɴᴅ ʀᴇᴀᴄᴛɪᴠɪᴛʏ, ᴄᴀɴ ᴅɪғғᴇʀ sᴜʙsᴛᴀɴᴛɪᴀʟʟʏ ʙᴇᴛᴡᴇᴇɴ ᴛʜᴇ ɴᴀɴᴏsᴄᴀʟᴇ ᴀɴᴅ ᴛʜᴇ ᴍᴀᴄʀᴏ. ᴄᴀʀʙᴏɴ 'ɴᴀɴᴏᴛᴜʙᴇs' ᴀʀᴇ 100 ᴛɪᴍᴇs sᴛʀᴏɴɢᴇʀ ᴛʜᴀɴ sᴛᴇᴇʟ ʙᴜᴛ sɪx ᴛɪᴍᴇs ʟɪɢʜᴛᴇʀ.
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