All Products
LED, 5 mm, 20 mA, red
LED, 5 mm, 20 mA, redIncluded in 655000 Breadboard electronics setUnit: 100 pcs.
Leidenfrost dish
Leidenfrost dishDish made of steel. The dish is heated to several hundred degrees Celsius and a few drops of water are added.
Lens (75 mm)
Lens (75 mm)Replacement 75 mm lens for the Introductory Optics System (OS-8500).
Lens and aperture holder
Lens and aperture holderHolder for loose Ø 50 mm lenses and 50 x 50 mm apertures.
Lens Holder Set
Lens Holder SetMount 50 mm diameter lenses, mirrors, etc. into the empty lens holder and secure with retaining rings. Includes 2 lens holders.
Lens paper
Lens paperUnit: 500 pcs.
Lens paper, 90 x 72 mm, 500 pieces
Lens paper, 90 x 72 mm, 500 piecesLint-free lens paper (no. 1019). Free from sand and splinters. Dimensions: 90 x 72 mm
Lens Replacement Set
Lens Replacement SetReplacement lens set for the Human Eye Model (OS-8477).
Lens set
Lens setThis prism set consists of 7 different prisms made of clear acrylic for use in optical experiments.
Lenses in holder on rod, + 300 mm
Lenses in holder on rod, + 300 mmLenses mounted in a rectangular shielding sheet (100 x 100 mm) with printed focal length.Fitted with a Ø 10 mm steel rod for use with an optical bench.
Lenses in holder with base, – 200 mm
Lenses in holder with base, – 200 mmØ 40 mm lenses mounted in a shielding plate, 80 x120 mm, with a heavy, stable metal base.Focal length engraved on the plate.
Lenses in holder with base, + 200 mm
Lenses in holder with base, + 200 mmØ 40 mm lenses mounted in a shielding plate, 80 x120 mm, with a heavy, stable metal base.Focal length engraved on the plate.
Lenz’s Law kit, U-profile
Lenz’s Law kit, U-profileLenz’s Law is demonstrated in this apparatus by allowing a magnet to roll down a nearly vertical aluminium U-profile.
Lenz’s Law Demonstrator
Lenz’s Law DemonstratorProvides a convenient method of demonstrating Lenz’s Law.
Leslie’s’ Radiation Plate
Leslie’s’ Radiation PlateThis apparatus allows the demonstration of the dramatic differences in radiated heat from various surfaces. Being electrically heated it is more convenient than some of the more conventional methods involving water or Bunsen flames.
Lever arm
Lever armLever with holes showing arm length from the centre of mass.Made from 2-mm nickel-plated brass.
Levers Kits
Levers KitsThe Levers kit contains five systems and each system will require a set of 10g slotted masses.
Lid for calorimeter
Lid for calorimeterThis lid is used together with calorimeter FR-274050, and can be used for e.g. experiment with energy conservation.
Supplied with plug for hole suitable for Pasco sensor or a plug with hole suitable for stick thermometer.