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Demonstrations

Classroom and lecture-hall apparatus for physics, chemistry, earth science and maths.

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Subject

Astronomy2 Chemistry135 Earth Science39 Math12 Physics1,995

Subcategory

Alternative Energy14 Charts and Posters14 Color and Light16 Electricity and Circuits498 Electrochemistry53 Electromagnetism89 Electrostatics87 Energy Transfer20 Force and Motion312 Gas Generation3 General5 Geology Models34 Globes6 Kinematics65 Magnetism165 Mathematics Models12 Molecular Models64 Pressure and Gas Laws78 Reflection and Refraction391 Sound and Resonance73 Spectroscopy44 Temperature and Heat99 Wave Motion33 Weights and Masses5 Work and Energy3

Material

ABS Plastic1 Acrylic64 Aluminum76 Borosilicate Glass18 Brass52 Ceramic26 Copper43 Cork1 Cotton2 Glass190 Iron24 Metal24 Nylon7 Plastic32 Polycrystalline1 Polyethylene1 Polypropylene3 Polystyrene1 PVC5 Rubber5 Stainless Steel6 Steel65 Wood48 Zinc13

Capacity / Size

2 mm10 2 mm, 150 mm1 3 mm1 4 mm10 4 mm, 12 in1 4 mm, 150 mm1 4 mm, 300 mm3 4 mm, 500 mm2 4 mm, 750 mm2 4 mm, 1000 mm2 0.5 x 12 in2 5 mm3 5 mm x 20 mm14 6 mm1 1 lb1 1 x 1 in2 10 mm5 13 mm1 13 mm OD1 13 mm Thick1 1.375 x 0.25 in1 1.5 cm3 1.5 x 0.4 in1 1.5 x 1 x 0.4 in1 1.5 x 1 x 0.5 in1 1.5 x 1.5 in1 1.5 x 1.125 in1 1.5 x 10 mm1 15 mm1 15 mm Thick1 16 mm2 18 mm OD x 8 mm ID1 19 mm4 0.75 in2 2 cm2 2 x 0.5 in1 2 x 1.75 in1 2 x 2 in3 2 x 2 x 2 in1 2 x 2 x 2.75 in1 2 x 35 mm1 2 x 40 mm2 20 mm19 2.2 cm12 2.5 x 1.5 in1 25 mm10 25 mm, 10 x 7 x 6.5 in1 25 mm and 74 mm1 25 mm Diameter2 25 mm Length1 25 mm Length, 25 mm Faces1 25 mm Thick1 1 in3 1 in Sides1 26 mm Length, 26 mm Faces1 2.8 x 0.93 in1 28 mm1 2.95 x 0.5 x 0.1 in1 3 cm1 3 x 1 in1 3 x 1 x 0.75 in1 3 x 1.5 in1 3 x 1.5 x 1.75 in1 3 x 2 in2 3 x 2 x 0.7 in1 3 x 2.1 in1 3/4 in3 30 mm1 30 mm (1 in) Diameter1 30 mm Max1 30 mm OD1 1.25 in3 32 mm3 3.25 x 3.25 x 0.4 in1 1.375 in OD x 0.75 in ID3 3.5 cm Diameter1 3.5 x 2 in1 35 mm1 36 mm OD1 3.625 x 2.3125 in1 37 mm1 38 mm4 38 mm (1.5 in) Diameter1 38 mm Diameter8 38 mm Diameter, 50 mm L1 38 mm Diameter, 100 mm L1 38 mm Diameter, 150 mm L1 38 mm Diameter, 200 mm L1 38 mm Diameter, 250 mm L1 38 mm Diameter, 300 mm L1 38 mm Length, 38 mm Faces1 1.5 in5 4 x 0.75 in2 4 x 1.5 in1 4 x 1.75 in1 4 x 2.75 in1 4 x 3 in2 40 mm2 40 mm Diameter1 1.6 in Tall2 42 mm Diameter1 4.25 x 2 in1 43 mm1 43 mm Dia., 400 mm (Any Range) L1 1.75 in1 1.75 in Diameter1 4.5 cm OD1 45 mm5 45 mm OD1 48 mm1 5 cm Diameter1 5 x 3.75 in1 5 x 4.3 in1 50 mm13 50 mm, 11.5 x 7 x 6 in1 50 mm Dia1 50 mm Diameter60 50 mm Diameter, 3 mm Thick1 50 mm Diameter, 4 mm Thick1 50 mm Diameter, 8 mm Thick1 50 mm Diameter, 16.5 mm Thick1 50 mm L1 50 mm Length, 25 mm Faces1 50 mm Length, 50 mm Faces1 2 in10 2 in Diameter2 2 in ID x 6.5 in Tall1 2 in Sides1 5.25 x 1.2 in1 5.5 x 3.125 in1 55 mm Length1 5.75 x 2 in1 58 mm1 6 cm1 6 ft x 1.25 in1 6 x 0.5 in Diameter1 6 x 0.25 in1 6 x 1 in2 6 x 2 in1 6 x 2 x 0.75 in1 6 x 3 x 1.25 in3 6 x 4 in4 6 x 10 in1 6-9 in1 60 mm6 62 mm1 62 mm L1 6.25 x 2.875 in2 63 mm Length, 63 mm Faces1 2.5 in Diameter1 65 mm1 2.75 in (70 mm) Diameter1 2.75 in Diameter1 7 cm1 70 mm7 74 mm Length1 75 mm7 75 mm, 9 mm Thick1 75 mm Diameter27 75 mm L1 75 mm Length, 25 mm Faces2 3 in9 3 in (75 mm)1 3 in Diameter1 7.75 x 6.5 in1 8 cm1 8 cm Diameter1 8 x 4 ft2 8 x 5 in1 8 x 6 in1 80 mm Diameter1 3.15 in1 3.25 in1 8.5 x 5.5 in1 8.5 x 11 in3 86 mm1 8.7 x 6.5 x 4 in1 89 mm1 9 x 0.25 in1 10 cm1 10 cm Sides1 10 gms1 10 mL Squeeze Tube1 10 x 4 x 3 in1 10 x 5 cm1 10 x 7 x 1 in1 100 mm9 100 mm Diameter4 100 mm L1 100 mm Length, 25 mm Faces2 100 mm Sides1 4 in6 4 in (100 mm)1 4 in Closed1 4 in Diameter2 4 in x 3/8 in1 4.25 in Diameter1 11 x 17 in2 4.5 in1 4.5 in Tall2 11.75 x 3 in1 12 x 3.5 in2 12 x 6 mm1 12 x 12 in1 4.75 in1 12.5 x 5 cm1 125 mm1 13 cm Sides1 5.5 in1 14 x 2.5 x 0.8 mm1 15 cm1 15 x 8 cm1 150 mm7 150 mm (5.9 in) Diameter1 150 mm (6 in) Diameter1 150 mm Diameter2 150 mm L1 150 mm Length, 25 mm Faces1 6 in3 6 in Diameter1 6 in ID1 6 in x 3.5 mm2 6.25 in Tall1 16 Discs1 16 x 10 x 8 in1 6.5 in Tall1 17.5 x 8 cm1 175 mm Diameter1 7 in1 18 cm1 18 x 6 mm1 18 x 24 in1 7.25 in1 7.5 in1 7.8 in Diameter1 20 cm2 20 cm Closed Height1 20 x 4 mm1 20/30/40/60 mm1 200 mm2 200 mm Diameter1 200 mm L1 8 in1 8.25 in1 21 x 13 x 8 in1 220 mm1 9 in, 2.5 in Diameter1 24 x 0.5 in1 24 x 16 x 5.5 in1 24 x 22 in2 25 x 5 mm2 250 mm Diameter1 10 in2 10 in Diameter1 10 in Tall1 26 cm13 10.5 in1 10.75 in1 29 x 39 in1 11.75 in1 30 cm2 30 cm x 13 mm1 30 x 5 mm1 30 x 20 x 6 mm1 300 mm5 300 mm, 2 mm1 300 mm, 4 mm1 12 in6 32 x 32 mm1 32 x 32 x 45 mm1 13 in3 34 x 21 in1 13.5 in1 13.75 in1 14 in2 37 x 9 mm1 38 and 50 mm1 15 in1 40 cm Diameter1 40 x 25 x 6 mm1 16 in1 16 in Length1 16 in Tall1 16.25 in1 16.5 in1 17 in2 18 in Tall1 19 in Tall1 50 ft Reel1 50 mL2 50 x 10 mm1 50 x 10 x 8 mm1 50 x 10 x 9 mm1 50 x 11 x 6 mm1 50 x 12 mm2 50 x 12 x 8 mm1 50 x 12 x 15 mm1 50 x 13 x 10 mm1 50 x 25 mm1 50 x 25 x 35 mm1 50 x 45 mm1 50 x 50 mm4 500 mm5 20 in1 20 in Diameter1 21 in Tall1 22 in1 56 x 19 mm1 22.5 in2 23.5 in1 60 x 15 x 5 mm1 60 x 50 mm1 24 in1 25 in1 26 in1 70 x 6 mm1 70 x 20 x 8 mm1 28 in1 72 x 32 x 10 mm1 75 x 10 mm1 75 x 12 mm1 75 x 12 x 15 mm1 75 x 13 x 10 mm2 75 x 15 mm1 75 x 25 mm1 75 x 25 x 35 mm1 75 x 50 mm2 75 x 50 x 12 mm1 75 x 50 x 18 mm2 75 x 100 cm2 750 mm3 78 x 27 x 5 mm1 80 x 115 mm1 33 in1 34.5 in1 35 in2 90 ft Reel1 90 x 16 mm1 90 x 18 mm1 90 x 25 mm1 90 x 45 x 15 mm1 37 in1 95 x 20 x 8 mm1 98 x 9 cm1 1 m2 100 gms3 100 lbs Capacity1 100 mL1 100 x 6 mm2 100 x 12 x 5 mm1 100 x 12 x 15 mm1 100 x 13 x 10 mm1 100 x 18 mm1 100 x 19 mm14 100 x 20 x 5 mm2 100 x 25 x 35 mm1 100 x 60 x 18 mm1 100 x 75 mm4 100 x 75 x 18 mm1 100 x 100 mm1 1000 mm1 40 in3 41 in Long1 42 in1 43 in Tall1 115 x 20 x 8 mm1 115 x 65 x 18 mm2 115 x 90 mm1 47 in1 48 in1 49 in Tall1 125 x 65 x 18 mm2 125 x 75 mm1 1.5 m4 150 ft Reel1 150 mL2 150 x 10 x 10 mm1 150 x 12 x 5 mm1 150 x 15 x 10 mm1 150 x 25 mm1 150 x 25 x 15 mm1 150 x 225 mm1 60 in1 175 x 25 mm1 1.8 m1 1.82 m1 2 m2 200 x 44 mm3 200 x 56 mm2 225 x 125 mm1 250 ft Reel1 250 gms2 250 mL4 3 m1 300 x 44 mm2 300 x 56 mm1 350 ft Reel1 380 x 300 mm1 400-700 nm3 454 gms (1 lb)1 500 gms1 525 ft Reel1 750 ft Reel1 1 kg1 1 kg, 3.4 x 3 in1 1 kg, 3.5 x 1.75 in1 1 L1 1000 ft Reel1 1000 gms1 1.5 L, 9.5 in1 2 kg1 2000 mL1 2500 gms1 45 m Reel1 50 m Roll2 5000 gms1

Pack

Kit (1 KT)120 Set (1 ST)103 Single (1 EA)1,703 Pack of 2 (PK)37 Set of 2 (ST)7 Pack of 3 (PK)1 Set of 3 (ST)9 Pack of 4 (PK)1 Set of 4 (ST)4 Pack of 5 (PK)16 Set of 5 (ST)6 Pack of 6 (PK)7 Set of 6 (ST)20 Set of 7 (ST)5 Pack of 8 (PK)3 Set of 8 (ST)8 Set of 9 (ST)1 Pack of 10 (PK)79 Set of 10 (ST)1 Pack of 12 (PK)4 Set of 12 (ST)9 Set of 13 (ST)1 Pack of 15 (PK)1 Set of 16 (ST)2 Set of 18 (ST)2 Set of 19 (ST)1 Pack of 20 (PK)2 Set of 20 (ST)1 Set of 21 (ST)1 Pack of 24 (PK)1 Pack of 25 (PK)2 Set of 28 (ST)1 Pack of 30 (PK)1 Set of 40 (ST)1 Set of 48 (ST)1 Pack of 50 (PK)3 Set of 65 (ST)1 Set of 78 (ST)1 Set of 95 (ST)1 Pack of 100 (PK)3 Set of 101 (ST)1 Set of 114 (ST)1 Set of 135 (ST)1 Set of 137 (ST)1 Set of 150 (ST)1 Set of 230 (ST)1 Set of 290 (ST)1 Set of 343 (ST)1 Set of 365 (ST)1 Set of 500 (ST)1 Set of 520 (ST)1 Set of 562 (ST)1

2,183 products · showing 1,345–1,368

Demonstrations · Reflection and Refraction

Optically Worked Double Concave Glass Lens, 100 mm Focal Length

Cat. No. PHD-13-G11-2006-003

75 mm DiameterSingle (1 EA)

Demonstrations

2,183 products · showing 1,345–1,368

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