1.

Who invented Hand pump ?​

Answer»

ANSWER:

  • ᴏsᴄᴀʀ ᴄᴀʀʟssᴏɴ ( – ) ɪɴᴠᴇɴᴛᴏʀ ᴏғ ᴛʜᴇ sʜᴏʟᴀᴘᴜʀ ʜᴀɴᴅ ᴘᴜᴍᴘ (ʙᴀsɪs ᴏғ ᴛʜᴇ ɪɴᴅɪᴀ ᴍᴀʀᴋ ɪɪ ᴘᴜᴍᴘ) ᴏsᴄᴀʀ ᴄᴀʀʟssᴏɴ, ғᴀᴍᴇᴅ ᴅᴇsɪɢɴᴇʀ ᴏғ ᴛʜᴇ sʜᴏʟᴀᴘᴜʀ ʜᴀɴᴅ ᴘᴜᴍᴘ ᴏɴ ᴡʜɪᴄʜ ᴛʜᴇ ɪɴᴅɪᴀ ᴍᴋ ɪɪ ɪs ʙᴀsᴇᴅ, ᴅɪᴇᴅ ɪɴ sᴡᴇᴅᴇɴ ᴏɴ ᴊᴀɴᴜᴀʀʏ ᴛʜ ᴀɢᴇᴅ . ɪɴɢʀɪᴅ, ʜɪs ᴡɪғᴇ ᴏғ sᴏᴍᴇ ʏᴇᴀʀs, ᴀ ᴛᴇᴀᴄʜᴇʀ ᴀɴᴅ sᴏᴄɪᴀʟ ᴡᴏʀᴋᴇʀ, ᴅɪᴇᴅ ғᴏᴜʀ ᴍᴏɴᴛʜs ᴀɢᴏ.
  • ʙᴜᴢᴢ


Discussion

No Comment Found