These are rectangular blocks that are ideal for refraction and internal reflection studies as well as index of refraction measurements.
The PSC001 is a superior version of the classic device for investigating electromagnetic induction, using primary and seocondary coils.
These are Pipettors device that provide for easy and precise pipetting. Pumps feature a lever for quick release, and forward or backward wheel movement. The soft elastic chuck has a threaded collar to tightly grip glass or plastic pipettes. Easy to clean.