Sonometer

Aepinus Csondenser: leaves, size 25x6mm for Gold Leaf Electroscopes.

Conductor Set: made of brass, interchangeable on pillars, fitted with insulators of ebonite on base.

Conical Conductor: made of brass, nickel plated, 100x50mm in size, mounted on insulated stand.

Cylindrical Conductor: made of brass nickel plated 125x50mm in size mounted on insulated stand.

Discharger: two small brass plated spheres mounted on curved arms jointed with ebonite insulating handle; overall length 250mm approx.

Electric Fields Apparatus: comprises a shallow glass dish 100x10mm & a pair of socket terminals/ electrode holders that clip onto its rim.

For demonstrating the effect of electric discharge from points. The apparatus has 60 mm diameter six pointed star wheel with all the points curved in one…

Electrophorous: A plastic disc 16cm dia. in wooden base, a brass nickel plated 100mm dia plate with ebonite handle & a small brass contact sphere.