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| Zenni Women's Rectangle Prescription Glasses Purple Plastic Frame |
| $12.95 |
| A plastic full-rim frame. | Zenni Women's Rectangle Prescription Glasses Purple Plastic Frame [Read More] |
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| "RVFM Biochemistry Teacher Set - 415 Piece Set" |
| Biochemistry-Teacher-s-Set-RVFM-52-2614-p-This-Molymod-molecular-model-set-is-intended-for-use-by-teachers-of-biochemistry-and-includes-of-range-of-spheres-and-links-suitable-for-making-a-wide-range-of-molecular-models-p-RVFM-Biochemistry-Teacher-Set-415-Piece-Set
Price: 80.39 |
| "RVFM Fat Model" |
| Fat-Molecular-Model-RVFM-52-2615-p-This-Molymod-molecular-model-kit-includes-sufficient-parts-to-make-an-accurate-fat-triglyceryl-stearate-model-p-RVFM-Fat-Model
Price: 34.55 |
| "RVFM DNA-RNA Model" |
| DNA-RNA-Molecular-Model-RVFM-52-2616-p-This-model-kit-includes-sufficient-parts-to-make-an-accurate-model-showing-DNA-and-transcription-of-RNA-p-RVFM-DNA-RNA-Model
Price: 15.30 |
| "RVFM Dialysis Tubing 14.3mm 30m" |
| Dialysis-Tubing-RVFM-52-2618-p-This-seamless-viscose-cellulose-tubing-is-suitable-for-use-in-dialysis-p-RVFM-Dialysis-Tubing-14-3mm-30m
Price: 68.77 |
| "RVFM Diffusion and Osmosis" |
| Diffusion-and-Osmosis-Laboratory-Set-RVFM-52-2621-p-This-laboratory-kit-allows-students-to-use-artificial-cells-to-study-the-relationship-of-surface-area-and-volume-They-can-create-models-of-living-cells-to-explore-osmosis-and-diffusion-and-observe-osmosis-in-living-cells-This-kit-also-allows-various-diffusion-and-osmosis-principles-to-be-performed-p-RVFM-Diffusion-and-Osmosis
Price: 97.13 |
| "RVFM Inoculating Loops Pack of 10" |
| Inoculating-Loops-RVFM-52-2622-p-These-inoculating-loops-are-designed-to-be-used-with-a-needle-holder-p-RVFM-Inoculating-Loops-Pack-of-10
Price: 3.97 |
| "RVFM Quadrant - 100 Squares - 500 x 500mm" |
| Quadrat-100-Squares-RVFM-52-2633-p-This-quadrat-square-is-made-from-a-superior-quality-plastic-coated-steel-and-is-ideal-for-use-on-field-trips-etc-for-undertaking-environmental-or-ecological-surveys-p-RVFM-Quadrant-100-Squares-500-x-500mm
Price: 22.67 |
| "Eisco Planck's Constant Apparatus" |
| Planck-s-Constant-Apparatus-Eisco-PH1365-p-This-apparatus-is-designed-to-determine-the-approximate-value-of-Planck-s-constant-using-a-range-of-LEDs-of-known-wavelength-to-allow-the-electron-photon-energy-to-be-calculated-The-apparatus-includes-7-LEDs-covering-the-light-range-from-deep-blue-at-470nm-to-near-IR-at-940nm-mounted-on-a-box-with-4mm-sockets-for-attachment-to-a-voltmeter-and-ammeter-for-voltage-and-current-measurements-By-monitoring-the-voltage-at-which-each-LED-just-begins-t
Price: 38.71 |
| "RVFM Lo-Volt Power Supply" |
| Lo-Volt-Power-Supply-RVFM-52-2641-p-This-lo-volt-power-supply-unit-provides-voltages-of-2-4-6-9-12-or-14V-AC-or-unsmoothed-DC-at-4A-continuously-or-up-to-5A-for-periods-of-1-hour-Voltages-are-selected-by-means-of-a-rotating-switch-on-the-front-panel-In-any-case-of-overload-including-direct-short-a-current-sensing-circuit-breaker-mounted-on-the-front-panel-will-operate-and-disconnect-the-output-voltage-Outputs-are-taken-from-colour-coded-4mm-sockets-mounted-on-the-front-panel-An-il
Price: 185.99 |
| "RVFM Demonstration Electric Motor" |
| Electricity-Demonstration-Models-RVFM-52-2642-p-This-model-of-the-simplest-form-of-DC-electric-motor-has-a-2-pole-armature-wound-with-enamelled-copper-wire-and-a-permanent-magnetic-field-provided-by-a-removable-bar-magnet-p-RVFM-Demonstration-Electric-Motor
Price: 42.38 |
| "Eisco 35 - 0 - 35mV Single Range Moving Coil Galvanometer" |
| "Eisco Moving Coil Ammeters, Voltmeters and Galvanometers - Eisco PH1084B, This 35 - 0 - 35mV moving coil DC galvanometer is useful for electrical current detection. Eisco 35 - 0 - 35mV Single Range Moving Coil Galvanometer"
Price: 39.05 |
| "RVFM - Standard Version Laser - Class 2 Operation" |
| Class-2-Laser-Standard-Version-RVFM-52-2655-p-This-effective-laser-emits-an-intense-monochromatic-red-beam-of-wavelength-630-to-640nm-at-0-9mW-Class-II-operation-Typical-beam-divergence-is-approximately-1-millirad-The-laser-beam-can-be-modulated-by-applying-an-external-digital-or-analogue-waveform-to-the-3-5mm-jack-socket-on-the-rear-panel-p-RVFM-Standard-Version-Laser-Class-2-Operation
Price: 269.46 |
| "RVFM - E-Field Apparatus - 150 x 150 x 60mm" |
| Electric-Field-Apparatus-RVFM-52-2660-p-This-apparatus-is-ideal-for-demonstrating-electric-fields-between-various-electrodes-Liquid-paraffin-is-placed-in-the-90mm-diameter-petri-dish-and-semolina-or-fine-grass-seed-is-sprinkled-on-the-surface-Various-electrode-configurations-can-be-arranged-in-the-liquid-and-when-a-high-voltage-is-applied-via-the-4mm-terminals-the-field-pattern-is-generated-The-see-through-base-allows-the-pattern-to-be-projected-via-an-overhead-projector-system-p-RVFM
Price: 83.88 |
| "RVFM Liquid Level Apparatus - 230 x 100 x 160mm" |
| Liquid-Level-Apparatus-RVFM-52-2664-p-This-liquid-level-apparatus-can-be-used-as-part-of-a-physics-project-to-show-that-the-level-of-liquid-in-connected-vessels-is-constant-irrespective-of-the-vessel-size-or-shape-Consists-of-four-different-glass-vessels-connected-by-a-common-base-tube-p-RVFM-Liquid-Level-Apparatus-230-x-100-x-160mm
Price: 27.86 |
| "RVFM - Polarising Filter Squares - 150 x 150mm - Pack of 2" |
| RVFM-Polarising-Filter-Squares-RVFM-52-2665-p-These-unmounted-polarising-filter-squares-are-suitable-for-class-work-on-polarised-light-p-RVFM-Polarising-Filter-Squares-150-x-150mm-Pack-of-2
Price: 65.46 |
| "RVFM - Electromagnetic Wave Kit" |
| 2-8cm-Electromagnetic-Wave-Kit-RVFM-52-2666-p-This-kit-can-be-used-to-demonstrate-the-properties-of-electromagnetic-waves-and-as-an-aid-to-teaching-the-behaviour-of-visible-light-The-value-of-using-microwave-radiation-is-two-fold-firstly-the-concept-that-visible-light-is-a-small-section-of-a-much-wider-band-of-frequencies-may-be-introduced-secondly-microwave-radiation-shares-so-many-common-properties-with-visible-light-that-many-experiments-can-be-undertaken-which-would-otherwise-be-imp
Price: 411.59 |
| "RVFM Hollow Glass Prism" |
| Hollow-Glass-Prism-RVFM-52-2667-p-This-hollow-glass-prism-can-be-filled-with-specific-liquids-in-order-to-carry-out-refraction-experiments-p-RVFM-Hollow-Glass-Prism
Price: 5.76 |
| "RVFM Joulemeter, Low Voltage Premium Version" |
| Low-Voltage-Premium-Joulemeter-RVFM-52-2672-p-This-premium-joulemeter-is-capable-of-measuring-energies-from-1mJ-to-9999J-or-power-from-1mW-to-200W-in-AC-or-DC-circuits-p-RVFM-Joulemeter-Low-Voltage-Premium-Version
Price: 258.00 |
| "RVFM - Digital Xenon Stroboscope - 60 to 18,000 RPM" |
| Digital-Xenon-Stroboscope-Standard-Version-RVFM-52-2677-p-This-digital-xenon-stroboscope-is-a-lightweight-sturdy-and-compact-instrument-which-features-a-digital-variable-flashing-rate-adjustment-and-external-triggering-facility-The-bright-xenon-tube-makes-it-ideal-for-educational-uses-for-such-as-wave-motion-and-vibration-experiments-p-RVFM-Digital-Xenon-Stroboscope-60-to-18-000-RPM
Price: 239.70 |
| "RVFM - Guinea & Feather Apparatus - 1000mm" |
| Guinea-and-Feather-Apparatus-RVFM-52-2679-P-This-apparatus-can-be-used-to-demonstrate-that-in-a-vacuum-bodies-of-different-density-or-mass-fall-at-the-same-speed-It-consists-of-an-acrylic-tube-fitted-with-bungs-at-one-end-P-P-A-valve-with-stopcock-at-one-end-allows-a-vacuum-pump-to-be-attached-and-the-air-evacuated-from-the-tube-Inside-the-tube-is-a-coin-and-a-piece-of-paper-When-air-is-in-the-tube-the-coin-falls-quickly-but-the-paper-is-subject-to-air-resistance-and-falls-more-slow
Price: 41.94 |
| "RVFM Hand Vacuum Pump" |
| Hand-Vacuum-Pump-RVFM-52-2680-p-This-portable-hand-operated-vacuum-pump-will-create-and-hold-a-vacuum-up-to-approximately-170m-bar-625-mm-Hg-p-RVFM-Hand-Vacuum-Pump
Price: 167.99 |
| "RVFM - Lens Holder - 80mm Diameter" |
| Lens-Holders-RVFM-52-2689-p-This-wooden-frame-has-a-V-shaped-slot-designed-to-hold-lenses-measuring-up-to-80mm-in-diameter-p-RVFM-Lens-Holder-80mm-Diameter
Price: 2.70 |
| "RVFM - Lever Kit - Standard - 5 x Graduated Beams - Length 600mm Each" |
| Standard-Lever-Kit-RVFM-52-2692-p-This-kit-allows-students-to-investigate-levers-and-how-they-work-The-set-includes-5-graduated-beams-each-600mm-long-which-are-grooved-across-the-centre-of-one-side-at-the-fulcrum-point-and-at-regular-intervals-along-the-other-side-p-RVFM-Lever-Kit-Standard-5-x-Graduated-Beams-Length-600mm-Each
Price: 70.68 |
| "RVFM - Diffraction Gratings Slide - 100, 300 & 600 Lines" |
| Diffraction-Gratings-Slide-RVFM-52-2694-p-Set-of-gratings-mounted-on-a-single-slide-with-three-16-x-19mm-apertures-designed-for-use-as-a-diffraction-slide-p-RVFM-Diffraction-Gratings-Slide-100-300-600-Lines
Price: 32.08 |
| "RVFM - Chladni Plate - Square - 140mm x 140mm" |
| Chladni-Resonance-Pattern-Plate-Square-RVFM-52-2696-p-Used-in-conjunction-with-a-vibration-generator-this-plate-can-be-used-to-study-sound-waves-and-resonance-A-thin-layer-of-sand-is-spread-over-the-plate-and-resonance-patterns-Chladni-figures-can-be-observed-at-certain-frequencies-p-RVFM-Chladni-Plate-Square-140mm-x-140mm
Price: 12.06 |
| "RVFM Radioactive Source Handling Tongs" |
| Radioactive-Source-Handling-Tongs-RVFM-52-2698-p-These-custom-designed-stainless-steel-tongs-are-ideal-for-handling-radioactive-sources-p-RVFM-Radioactive-Source-Handling-Tongs
Price: 13.74 |
| "RVFM Steam Engine SP5D" |
| Steam-Engine-SP5D-RVFM-52-2700-p-This-twin-cylinder-stationary-steam-engine-is-supplied-complete-with-generator-and-light-p-RVFM-Steam-Engine-SP5D
Price: 264.00 |
| "R.A.Source Americium 241" |
| "Radioactive Source Chemicals - RVFM 52-2701, This radioactive source package contains 5µCi (185kBq) of Americium241 incorporated in a silver-palladium disc which transmits a substantial proportion of the alpha particles and a small amount of low energy gamma emission. R.A.Source Americium 241"
Price: 834.00 |
| "R.A.Source Cobalt 60" |
| "Radioactive Source Chemicals - RVFM 52-2702, This radioactive source package contains 5µCi (185kBq) of Cobalt 60 and is covered by an aluminium disc to shield beta particles so only gamma radiation is emitted. R.A.Source Cobalt 60"
Price: 834.00 |
| "R.A.Source Strontium 90" |
| "Radioactive Source Chemicals - RVFM 52-2703, This radioactive source package contains 5µCi (185kBq) of Strontium 90 in equilibrium with its daughter nuclide Yttrium90, incorporated in a silver disc allowing the major proportion of the Beta radiation to emerge. R.A.Source Strontium 90"
Price: 834.00 |
