All Products
Radiation Counter, USB
Radiation Counter, USBThe classic nuclear scaler function has been extended to include a timer, preset counter, digital ratemeter with alarm, computer interface and battery power for field applications.
Radiation holder with rod for plates
Radiation holder with rod for platesRadiation Sensor
Radiation SensorProvides accurate measurements from any source. Open the shutter and read the digital voltmeter.
Radioactive Source (Co-60)
Radioactive Source (Co-60)This radioactive source is mounted in a 2.5 cm diameter sealed plastic disk and requires no licensing.
Radioactive Source (Cs-137)
Radioactive Source (Cs-137)This source is mounted in a 2.5 cm diameter sealed plastic disk and requires no licensing.
Radioactive Source (Po-210)
Radioactive Source (Po-210)This radioactive source is mounted in a 2.5 cm diameter sealed plastic disk and requires no licensing.
Radioactive Source (Sr-90)
Radioactive Source (Sr-90)This radioactive source is mounted in a 2.5 cm diameter sealed plastic disk and requires no licensing.
Radioactive Sources (set of 3)
Radioactive Sources (set of 3)Contains three radioactive sources. See specs for individual sources for details.
Radioactive Sources (set of 5)
Radioactive Sources (set of 5)Contains five radioactive sources.
Radon detector
Radon detectorRail for mounting bench, 40 cm
Rail for mounting bench, 40 cm40 cm black anodised aluminium profile.
Rainbow LED Pack
Rainbow LED PackA rainbow of colors in nine clear 5 mm LEDs and one white 10 mm LED. These are standard, super-bright LEDs. You can use them with a 3 V power supply or in series with a resistor and a 5 V power supply.
Ramp Set
Ramp SetThis compact Ramp Set is an ideal introduction to inclined plane investigations in
Physics. Made from MDF, the set includes 5 ramps and 5 carts, making it perfect
for small-group experiments and classroom demonstrations.
Ramp Surfaces
Ramp SurfacesExpand the investigative potential of the Lascells Ramp Set with this pack of five
interchangeable Ramp Surfaces. Featuring carpet, rubber, sandpaper, smooth
plastic (HIPS) and corrugated plastic, the set enables students to investigate how
different surface materials affect friction and the motion of objects on an inclined
plane. Ideal for teaching forces and motion, the surfaces encourage students to
collect, analyse and compare experimental data while exploring the relationship
between surface texture, friction and motion.
Rapitest soil test kit pH-NPK
Rapitest soil test kit pH-NPKSimple soil test set with coarse scale for examining soil pH as well as the content of nitrogen (nitrate), phosphate and potassium.
Ratio of Specific Heat Experiment
Ratio of Specific Heat ExperimentThe complete solution for determining the ratio of specific heat capacities for air by measuring the period of oscillation of the piston in a cylinder filled with air.
Ratio of Specific Heats – Wireless
Ratio of Specific Heats – WirelessIn this experiment, the ratio of specific heat capacities for air is determined using Ruchardt’s method of measuring the period of oscillation of the piston in a cylinder filled with air.
Ray Optics Kit
Ray Optics KitA basic set of lenses and mirrors for ray and color experiments.
Ray Optics Laser System
Ray Optics Laser SystemDesigned for simple and clear demonstrations of geometric optics principles. A complete system for a very large number of experiments.
RC Circuit Experiment
RC Circuit ExperimentStudent experiment building relationship between charging and discharging rates and simple circuits.

