ASTM Class B Volumetric Flask with Blue Snap Cap, 2000mL, White Graduations and Blue Specifications, Borosilicate 3.3 Glass Face Size_63mm letting students send and receive

letting students send and receive Morse between two operators to demonstrate how electrical signals carried written language

6 inches for clean pinhole-imaging and diffraction studies

Sensitive enough to detect Earth's magnetic field

Unknown mixture composition kit teaches percent composition analysis through chemical testing

and beat-frequency demonstrations

ASTM Class B Volumetric Flask with Blue Snap Cap, 2000mL, White Graduations and Blue Specifications, Borosilicate 3.3 Glass Face Size_63mm letting students send and receiveASTM Class B volumetric flask in borosilicate 3. 3 glass holds 2000mL with blue snap cap for large volume volumetric measurement procedures.