Demonstrations · Sound and Resonance
Disc-Shaped Rubber Hammer for Tuning Fork
Cat. No. PHD-14-R15-9000-001
Single (1 EA)
Subject
Physics
Mechanics, optics, electricity, magnetism and wave-motion apparatus.
Demonstrations · Electrostatics
Discharge Sphere for Van de Graaff Generator with Banana Plug
Cat. No. PHD-05-Z16-2004-001
28 inSingle (1 EA)
Demonstrations · Electrostatics
Discharge Wand for Van de Graaff Generator
Cat. No. PHD-05-Z16-9000-004
Single (1 EA)
Demonstrations · Electrostatics
Discharge Wand for Van de Graaff Generator, 13.5 in Insulated
Cat. No. PHD-05-Z16-2003-001
Single (1 EA)
Demonstrations · Kinematics
Disk and Ring Race Rotational Inertia Demonstration Set
Cat. No. PHD-09-Z13-9000-001
Set (1 ST)
Demonstrations · Force and Motion
Displacement Vessel with Spout, Borosilicate Glass
Cat. No. PHD-07-B12-1001-001
250 mLSingle (1 EA)
Demonstrations · Force and Motion
Displacement Vessel, Polypropylene
Cat. No. PHD-07-P12-9000-002
Single (1 EA)
Demonstrations · Force and Motion
Dog Clutch Drive, Two Speed
Cat. No. PHD-07-Z15-9000-013
Single (1 EA)
Demonstrations · Wave Motion
Doppler Effect Demonstration Apparatus with 92dB Buzzer
Cat. No. PHD-17-Z11-9000-001
Single (1 EA)
Demonstrations · Electricity and Circuits
Double AA-Size Battery Holder
Cat. No. PHD-03-Z12-9000-009
Single (1 EA)
Demonstrations · Electricity and Circuits
Double C-Size Battery Holder
Cat. No. PHD-03-Z12-9000-010
Single (1 EA)
Demonstrations · Reflection and Refraction
Double Concave Glass Lens, 100 mm Focal Length, 50 mm Diameter, 16.5 mm Thick
Cat. No. PHD-13-G11-2004-003
50 mm Diameter, 16.5 mm ThickSingle (1 EA)
Demonstrations · Reflection and Refraction
Double Concave Glass Lens, 100 mm Focal Length, 50 mm Diameter, 8 mm Thick
Cat. No. PHD-13-G11-2004-004
50 mm Diameter, 8 mm ThickSingle (1 EA)
Demonstrations · Reflection and Refraction
Double Concave Glass Lens, 150 mm Focal Length
Cat. No. PHD-13-G11-2004-005
50 mm DiameterSingle (1 EA)
Demonstrations · Reflection and Refraction
Double Concave Glass Lens, 250 mm Focal Length, 50 mm Diameter, 3 mm Thick
Cat. No. PHD-13-G11-2004-006
50 mm Diameter, 3 mm ThickSingle (1 EA)
Demonstrations · Reflection and Refraction
Double Concave Glass Lens, 250 mm Focal Length, 50 mm Diameter, 4 mm Thick
Cat. No. PHD-13-G11-2004-007
50 mm Diameter, 4 mm ThickSingle (1 EA)
Demonstrations · Reflection and Refraction
Double Concave Glass Lens, 300-1000 mm Focal Length Range
Cat. No. PHD-13-G11-2004-008
50 mm DiameterSingle (1 EA)
Demonstrations · Reflection and Refraction
Double Concave Glass Top Spinning Base, 20 mm Focal Length
Cat. No. PHD-13-G11-2008-001
125 mmSingle (1 EA)
Demonstrations · Reflection and Refraction
Double Concave Lens, 20 cm Focal Length, Acrylic
Cat. No. PHD-13-A11-2003-001
86 mmSingle (1 EA)
Demonstrations · Electricity and Circuits
Double Contact Morse Code Key
Cat. No. PHD-03-Z28-9000-002
Single (1 EA)
Demonstrations · Reflection and Refraction
Double Convex and Concave Glass Lens Pair, 200 mm Focal Length
Cat. No. PHD-13-G11-2003-001
40 mm DiameterPack of 2 (PK)
Demonstrations · Reflection and Refraction
Double Convex Glass Lens, 200 mm Focal
Cat. No. PHD-13-G11-2006-001
75 mm DiameterSingle (1 EA)
Demonstrations · Reflection and Refraction
Double Convex Glass Lens, 300-1000 mm Focal Length Range
Cat. No. PHD-13-G11-2004-014
50 mm DiameterSingle (1 EA)
Demonstrations · Reflection and Refraction
Double Convex Glass Lens, Focal Length 100 mm
Cat. No. PHD-13-G11-2004-010
50 mm DiameterSingle (1 EA)