IBarometer engafumaneki

Ulwakhiwo oluvulekileyo lwe-barometer luvumela abafundi ukuba babone ngokulula ukuhamba kweebarometer; s izinto. Ibonisa indlela utshintsho kuxinzelelo lomoya oluchaphazela ngayo ukufundwa kwebaromitha. Uxinzelelo lunokutshintshwa yibhalbhu yerabha eqhotyoshelweyo, ukubonisa ukusebenza kwangaphakathi. Uthweswe isidanga kwi-mb nakwi-In, ukusuka kwi-93 ukuya kwi-105 Kpa. Dia. 19cm, Ukuphakama 10cm