PGC Scientific in Gaithersburg, Maryland, about $130 per dozen. The 10-mL syringe with the Luer Lock connector.
Aldrich Chemical also sells the "Perfectum" syringes, which were used in the February 2006 Americal Journal of Physics article....
Placing your specimen slide on top of a small fluorescent lamp will provide even, cool back-lighting. A light table used for slides works well. Overhead projectors, generally used for transparencies, can also be used. Place a piece of white paper o...
- Always quit the data collection program gracefully before removing the LabPro from the computer or calculator. When the program quits, it turns LabPro off. If you do not do this and you just disconnect the cords and put the LabPro away, it will st...