Education: Physics, Measurement

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  • Image of Spherometer

    Spherometer

    Item #: 1216D74
    A fine instrument for determining the radius of curvature of spherical surfaces such as mirrors and lenses. Its micrometer screw is graduated to measure displacement as small as 0.01mm. The instrument has two brass plates and three steel legs. A flat glass plate is provided for support while taking...
  • Image of Hooked Weight Set

    Hooked Weight Set

    Individually calibrated weights made of high quality stainless steel. Both sets come with a sturdy plastic storage block. Set of 9 includes 1 each of 5g, 10g, 50g, 100g, and 500g, plus 2 each of 20g and 200g weights. Set of 10 includes all of the previously mentions, plus 1 each 1000g weight.
  • Image of Hooked Mass Set, Aluminum

    Hooked Mass Set, Aluminum

    Item #: 1216X64
    Set of 6 hooked aluminum masses with a plastic storage base.
  • Image of Weight Set, Hoooked Brass, Set of 9

    Weight Set, Hoooked Brass, Set of 9

    Item #: 1216X65
    These weights feature flat countersunk bottoms, with a double-ended hooked rod through the middle. They can be used on balance pans, as well as hooked in tandem for lever arm studies. Set of 9 weights consisting of 1 each 10g, 50g, 500g, 1000g, and 2 each 20g, 200gram weights. Weights are made of...
  • Image of Weight Set of 9, Hooked, Black Enamel

    Weight Set of 9, Hooked, Black Enamel

    Item #: 1216X66
    Set of 9 weights consisting of 1 each 10g, 50g, 100g, 500g, 1000g, and 2 each 20g, and 200gram weights. Weights are made of cast iron with a black enamel finish. Replacement weights are available separately.
  • Image of Analytical Weight Box

    Analytical Weight Box

    Weights are made of brass, with nickel plated surfaces. All weights are carefully tested and calibrated. Analytical Weight Box contains a total of 9 weights from 1 to 100 grams, in polished wooden box, with fractional weights, rider and forceps.
  • Image of Hooked Mass

    Hooked Mass

    Weights are made of brass, with nickel plated surfaces. All weights are carefully tested and calibrated. Analytical Weight Box contains a total of 9 weights from 1 to 100 grams, in polished wooden box, with fractional weights, rider and forceps.
  • Image of Weight Set, 1-100 grams, SS

    Weight Set, 1-100 grams, SS

    Item #: 1216X83
    Good quality weight set contains 9 weights (1 each of 1g, 5g, 10g, 50g, and 100 g sizes, and 2 each 2 g and 20g sizes) plus a set of 1 to 500 mg fractional weights and a 5 mg rider and forceps, in a wooden storage box. Weights are made of polished stainless steel and each weight is inscribed with...
  • Image of Rectangular Plastic Box with Rider/Forceps

    Rectangular Plastic Box with Rider/Forceps

    Includes 1 each of 1, 5, 10, 50, 100, and 500 mg weights, and 2 each of 2, 20, and 200 mg weights. Rectangular plastic box with rider and forceps.
  • Image of Deluxe Slotted Weight Set

    Deluxe Slotted Weight Set

    Deluxe slotted weight set with rack, 8 weights, brass. Includes 1x500g, 2x200g, 1x100g, 1x50g, 2x20g, 1x10g, rack. Deluxe slotted weight set with rack, 10 weights. Deluxe slotted weight set with rack, 12 weights, brass/aluminum. Includes 1x500g, 2x200g, 1x100g, 1x50g, 20g, 1x10g, 1x5g, 2x2g, 1x1g,...
  • Image of Weight, Brass, Nickel Plated

    Weight, Brass, Nickel Plated

    Accurate, non-rolling hexagonal masses are made of steel, and feature a durable black oxidized finish. Available in both customary and metric sizes.
  • Image of Hexagonal Masses

    Hexagonal Masses

    Accurate, non-rolling hexagonal masses are made of steel, and feature a durable black oxidized finish. Available in both customary and metric sizes.
  • Image of Spring Scales

    Spring Scales

    These Spring Scales come in a clear plastic case, metal pointer, spring, suspension ring, and load hook. Scales are calibrated in Grams, Newtons, or both, with zero adjustment. Other prices are available; call for prices.
  • Image of Spring Scales, Clear Plastic

    Spring Scales, Clear Plastic

    These spring scales feature a clear plastic tube design, and are color-coded. A zero adjustment screw is provided at the top. Overall length approx.7".
  • Image of Weight Hangers

    Weight Hangers

    For use with slotted weights. Available in aluminum or brass. Each weighs 50g. Stem length is 16 CM for aluminum hanger, 11.5 CM for brass hanger.
  • Image of Precision Measuring Set

    Precision Measuring Set

    Item #: 1216Y18
    This measuring set contains four high quality instruments-a 0-25 x 0.01 MM micrometer caliper, a 90 degree knife edge square, a 150 x 0.05 MM vernier caliper, and a 150 MM steel ruler. All of these are housed in a sturdy plastic storage case.
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