Jockey for Wheatstone Bridge Health & Genetics_Health & Genetics Models providing a measurable projection surface

providing a measurable projection surface for sizing real images formed by lenses and concave mirrors

Used to verify R = rho*L/A by isolating wire material

knife switches

this universal clamp holder accepts rods up to 20 mm in diameter and bolts securely to retort stands for oversized load support

this animal cell meiosis model reveals chromosome pairing

Jockey for Wheatstone Bridge Health & Genetics_Health & Genetics Models providing a measurable projection surfaceSprung tip jockey contact slides smoothly along the resistance wire of a Wheatstone bridge or potentiometer to find the null deflection balance point during student built bridge experiments.