what is meant by thermo flask
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A utensil that helps to keep the water cool as cool or hot as hot . it has three layer that helps to divert the inner side energy to in .outer to out
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A ᴛʜᴇʀᴍᴏs ғʟᴀsᴋ ɪs ᴀ sᴘᴇᴄɪᴀʟ ᴋɪɴᴅ ᴏғ ғʟᴀsᴋ ᴛʜᴀᴛ ᴋᴇᴇᴘs ʜᴏᴛ ʟɪϙᴜɪᴅs ʜᴏᴛ ᴀɴᴅ ᴄᴏʟᴅ ʟɪϙᴜɪᴅs ᴄᴏʟᴅ. Iᴛ ɪs ʙᴀsᴇᴅ ᴏɴ ᴛʜᴇ ғᴀᴄᴛ ᴛʜᴀᴛ ᴀɪʀ ɪs ᴀɴ ɪɴsᴜʟᴀᴛᴏʀ ᴏғ ʜᴇᴀᴛ. Tʜᴇ ᴛʜᴇʀᴍᴏs ғʟᴀsᴋ ʜᴀs ᴛᴡᴏ ᴡᴀʟʟs-ᴀɴ ɪɴɴᴇʀ ᴡᴀʟʟ ᴀɴᴅ ᴀɴ ᴏᴜᴛᴇʀ ᴡᴀʟʟ. Aɪʀ ɪs ᴘʀᴇsᴇɴᴛ ʙᴇᴛᴡᴇᴇɴ ᴛʜᴇsᴇ ᴡᴀʟʟs. Sᴏ ᴛʜᴇ ʜᴇᴀᴛ ᴏᴜᴛsɪᴅᴇ ᴛʜᴇ ғʟᴀsᴋ ᴄᴀɴɴᴏᴛ ʜᴇᴀᴛ ᴛʜᴇ ᴡᴀᴛᴇʀ ʙᴇᴄᴀᴜsᴇ ɪᴛ ᴄᴀɴɴᴏᴛ ᴘᴀss ᴛʜᴇ ʟᴀʏᴇʀ ᴏғ ᴀɪʀ ʙᴇᴛᴡᴇᴇɴ ᴛʜᴇ ᴡᴀʟʟs. Tʜᴜs, ᴛʜᴇ ᴛʜᴇʀᴍᴏs ғʟᴀsᴋ ɪs ᴀ ᴠᴇʀʏ ᴜsᴇғᴜʟ ᴄᴏɴᴛᴀɪɴᴇʀ ғᴏʀ ᴍᴀɪɴᴛᴀɪɴɪɴɢ ᴛʜᴇ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ ᴏғ ᴛʜᴇ ᴄᴏɴᴛᴇɴᴛ.
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ℍᝪℙℰ ᝨℍⅈՏ ℍℰℒℙՏ☺️☺️
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A ᴛʜᴇʀᴍᴏs ғʟᴀsᴋ ɪs ᴀ sᴘᴇᴄɪᴀʟ ᴋɪɴᴅ ᴏғ ғʟᴀsᴋ ᴛʜᴀᴛ ᴋᴇᴇᴘs ʜᴏᴛ ʟɪϙᴜɪᴅs ʜᴏᴛ ᴀɴᴅ ᴄᴏʟᴅ ʟɪϙᴜɪᴅs ᴄᴏʟᴅ. Iᴛ ɪs ʙᴀsᴇᴅ ᴏɴ ᴛʜᴇ ғᴀᴄᴛ ᴛʜᴀᴛ ᴀɪʀ ɪs ᴀɴ ɪɴsᴜʟᴀᴛᴏʀ ᴏғ ʜᴇᴀᴛ. Tʜᴇ ᴛʜᴇʀᴍᴏs ғʟᴀsᴋ ʜᴀs ᴛᴡᴏ ᴡᴀʟʟs-ᴀɴ ɪɴɴᴇʀ ᴡᴀʟʟ ᴀɴᴅ ᴀɴ ᴏᴜᴛᴇʀ ᴡᴀʟʟ. Aɪʀ ɪs ᴘʀᴇsᴇɴᴛ ʙᴇᴛᴡᴇᴇɴ ᴛʜᴇsᴇ ᴡᴀʟʟs. Sᴏ ᴛʜᴇ ʜᴇᴀᴛ ᴏᴜᴛsɪᴅᴇ ᴛʜᴇ ғʟᴀsᴋ ᴄᴀɴɴᴏᴛ ʜᴇᴀᴛ ᴛʜᴇ ᴡᴀᴛᴇʀ ʙᴇᴄᴀᴜsᴇ ɪᴛ ᴄᴀɴɴᴏᴛ ᴘᴀss ᴛʜᴇ ʟᴀʏᴇʀ ᴏғ ᴀɪʀ ʙᴇᴛᴡᴇᴇɴ ᴛʜᴇ ᴡᴀʟʟs. Tʜᴜs, ᴛʜᴇ ᴛʜᴇʀᴍᴏs ғʟᴀsᴋ ɪs ᴀ ᴠᴇʀʏ ᴜsᴇғᴜʟ ᴄᴏɴᴛᴀɪɴᴇʀ ғᴏʀ ᴍᴀɪɴᴛᴀɪɴɪɴɢ ᴛʜᴇ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ ᴏғ ᴛʜᴇ ᴄᴏɴᴛᴇɴᴛ.
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ℍᝪℙℰ ᝨℍⅈՏ ℍℰℒℙՏ☺️☺️
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