Flat Bottom Wide Neck Borosilicate Glass Boiling Flask, 50mL Pack Size:Pack of 12 Plastic-housed plotting-compass field demonstrator that

Plastic-housed plotting-compass field demonstrator that maps the magnetic field configuration in one or two dimensions whenever a permanent magnet is placed against it

configured to make and break a circuit at the rhythm of a Morse-code transmission for telegraph-history demonstrations

Measurement range:

DNA fingerprinting electrophoresis kit teaches forensic genetics through gel separation

Flat Bottom Wide Neck Borosilicate Glass Boiling Flask, 50mL Pack Size:Pack of 12 Plastic-housed plotting-compass field demonstrator thatEquips multi station teaching labs with matched flasks for parallel reactions, with a wide neck that eases addition of powders and bulk reagents.