Bell in Vacuum, Glass, DC Subcategory_Lab Burner Accessories Half life-size circulatory system board

Half life-size circulatory system board traces arterial and venous pathways from heart to peripheral capillaries with numbered

Six-range AC/DC moving-coil voltmeter at 3/10/30/100/300/500V with a toggle for AC or DC mode

this clear dial provides a readable face for measuring angular displacement in physics setups

Pack of 5 rubber pipette bulbs in 5mL capacity provides suction control for precise volumetric transfer and pipetting in laboratory applications

Air-cooled rheostat with extended-tube ventilation

Bell in Vacuum, Glass, DC Subcategory_Lab Burner Accessories Half life-size circulatory system boardBell in vacuum jar with a 4 6V electric bell suspended on rubber cord inside a 22 by 15cm glass chamber, illustrating that sound cannot travel without air.