NAAP001 AIR APPARATUS
>Used to demonstrate convection
>Painted metal box, sliding glass front
>2 detachable glass chimneys
>Chimneys mounted in glass box
>Size: box 220 X 150 X 100mm
NAAP002 AIR TRACK - LINEAR
>Strong aluminium square tubing
>Large catapult arm, 2 rows of fine holes
>Air inlet tube connection fitted at one end
>Wide bore air hose, 1.7m long
>Track supported by 2 vertical members with
Adjustable feet
>Track: Square section aluminium: 48X48mm
Wall thickness: 2mm; Hole: 1.5mm
Overall length: 2m; Spacing of holes: 20mm
>Normal height, centre line above bench: 100mm
NSAM003 AMMETER – AC DUAL RANGE
>Mounted in either metal or plastic case
>Easy reading angle
>Moving coil type, colour coded
>Single range: 0-5A &0-10A
>Double range: 0-1A & 0-5
NSAM004 AMMETER – AC TRIPLE RANGE
>Same as Dual Range
>Single scale: 0-1A OR 0-5A OR 0-10A A
>Dual scale: 0-500Ma OR 0-5A
>Triple scale: 0-50Ma or 0-500mA OR 0-5A
NSAR005 AMPLIFIER – AUDIO
>Versatile model AA1
>For general purpose
>Mains operated
>Magnetic pick-up: 2.5Mv
NSAB006 ANEROID BAROMETER
>Supplied with 95mm dial discs
>In plastic casing
>Demonstration type
>On wooden backing
NSAC007 APPARATUS – ORGANIC CHEMISTRY
>Ground glass angle joint set
>Based on 19/26 joint set
>Has storage tray &filtration apparatus
>Ideal for distillation, filtration & boiling
NSAQ008 AQUARIUM
>Made of glass
>Rectangular tank
>31liter capacity
>Size: 200 X150 X150mm
NSAM009 AUXONOMETER
>Simple pattern
>Light round section metal pointer
>Rectangular scale, fitted with bosses
>Pointer gin\ves X5 magnification
>Each graduation represents 1mm growth
>Lever: 450mm; Scale:250X80mm
NSBS0010 BALANCE SPRING
>Newton spring balance
>Handle and load hook
>Comes with zero adjuster
>Metal and plastic scales: 1N, 3N,
5N , 10N, 15N, 20N, 50N
NSBR0011 BALL & RING APPARATUS
>Brass ball secured to mounted brass ring by chain
>Ring mounted to rod with wooden handle
>Sphere: 22mmØ
>Ring: 32mm outsideØ
>Overall length: 210mm
NSBP0012 BALLOON
>Shows air expansion when placed in vessel
>Suitable for air evacuation & pressure tests
>Supplied in pack of 10 or 20
NSBC0013 BAR COMPOUND
>Bi-metallic, strip of iron
>Also in strip of copper
>Riveted together
>Fitted handle
>Strip: 200 X 25 X 1mm
NSBE0014 BELL – ELECTRIC
>Single coil
>For battery operation
>Plated bell
>6-12C DC
NSBV0015 BELL – IN VACUUM
>Fitted in bell jar on metal plate
>Air outlet for a vacuum pump
>Two terminals for electric connection
>6-8V DC electric bell
NSBD0016 BICYCLE DYNAMO
>Plastic and steel model
>Gear driven with hand crank
>MES lamp holder
>1.25V lamp
*Also available Economy type
NSBS0017 BIOSET
>Strip of 8 micrographs
>Supplied with text folder to explain item
>For use with a bioviewer
>Range of titles available
NSBV0018 BIOVIEWER/SLIDE VIEWER
>Made of tough styrene
>White reflector provides light
>Adjustable eyepiece
>Fine quality lens
NSBP0019 BLOWPIPE
>Constructed in copper and nickel plated
>Replaceable jet
>Length: 200mm
>Comes without mouth piece
NSBL0020 BOYLE’S LAW APPARATUS
>Mounted vertically on scale
>Calibrated dial – Bourdon gauge
>Sizes: 0-250kPa
0-400kPa
NSCJ0021 CALORIMETER & JOULES
>Made of polystyrene case with Perspex lid
>Pair of terminals
>Fitted heating coil
>For Joules experiment
NSCA0022 CAPILLARY APPARATUS
>6 glass capillary tubes, ends ground flat
>Bores ranging from 0.5mm to 2.3mm
>Comes with supporting frame
>Shallow metal trough
>Capillary tubes: app 120mm long
NSEC0023 ELECTRLYTIC CELL/ELECTROLYSYS
>Cylindrical Perspex vessel
>2 Perspex lids with 2 contact sockets
>One lid with 2 carbon electrodes
>One lid with copper and zinc electrodes
>Vessel 70mm high X 60mmØ
NSCB0024 CLOTH BUNDLE
>For static electricity investigation
>Available in flannel and carbon
>App 200 X 200mm
NSCL0025 CHARLES LAW APPPARATUS
>Jolly’s apparatus mounted on base
>Boxwood scale graduated in mm
>Glass air reservoir with vertical clamping rod
>Spring clips secure reservoir
>Mercury leveling tube with open end
>Scale: 600m long; Reservoir: 200mm long
>Bulb: app 65mmØ
NSCB0026 CIRCUIT BOARD – WORCESTER
>Board, 12 pins to hold circuit components
>Clips to hold three torch cells
>Three bulb holders and three bulbs
>5 Connectors, 3 mounted resisters, 1 switch
>4 resistance boards: 1X0.4 Nichrome,
1X0.4 Copper; 1x 0.2 Nichrome; 1x0.2 eureka
NSCT0027 CLINOSTAT
>Cork Table; rotation: 4xp/h
>Perspex cover for cork table
>Supplied with 1.5m core cable
>Fitted with 3-pin 15A plug
>Volatage: 200vac; Height: 250mm
>Cork disc: 85mm; Perspex cover: 110 X 100mm
NSCA0028 COLLISION APPARATUS
>Sloped wooden runaway attached to base
>25mm long; 100mm high
>8mm wide grove
Subject sphere support adjustable
>Plumb bob for making plumb line
>Two steel spheres of 16mmØ
NSCV0029 COMMUNICATION VESSEL
>4 glass tubes of different shapes
>Cross-sec area projecting vertically
From a common horizontal tube
>Tubes mounted on PVC base
NSPC0030 PLOTTING COMPASS
>Dial marked with principal points of compass
>Needle pivoted b/t top & bottom glass plates
>Also available without dial
NSPC0031 POCKET COMPASS
>Needle enclosed in rotational housing
>Clockwise 0-360˚ scale
>North/South index
NSCA0032 CONDUCTIVITY APPARATUS - INGENHAUZ
>Demonstrates thermal conductivity in various metals
>Rectangular vessel with 5 metal rods
>Aluminium, brass, copper, iron, lead, zinc
>Rods size 150X6mm
NSCA0033 CONDUCTIVITY APPARATUS – THERMAL
>Shows differences in thermal conductivity
>Strips of copper, iron, aluminium, brass
>Hollow of wax; mounted on wooden ring
>Strips 80 X 20 X 2mm
NSCR0034 CROOK’S RADIOMETER
>Demonstration radiometer
>Spins up to 2900rpm from heat of sun
NSCL0035 CUBE – LESLIE’S
>Tinplate box
>100mm sides; 15mm opening
>1 side polished; I side dull finish
>1 side black; 1 side white
NSCM0036 CUBE METAL
>For density investigation and calorimetry
>Assorted, with set of 7 or 8
>Comes in 10mm and 20mm side
>Brass, lead, iron, copper, aluminium, zinc, tin
*Also available in wood
NSDM0037 DEMONSTRATION METER
>High grade moving coil galvanometer
>Hardwood case with glass panels
>Marked on both sides
>Two 4mm socket terminals
>Zero adjustment; 325 X 315mm high
NSDT0038 DEMOUNTABLE TRANSFORMER
>Guarantees safety in operation
>Complete solution for teaching transformer theory
>Simple operation, low maintenance
>Complete with full range of accessories
NSDG0039 DIFFRACTION GRATINGS
>Card mount: ±90 X 40mm
>Three apertures: 16 X 9mm
>Gratings: 100 lines/mm
>300 lines/mm & 600 lines/mm
NSDB0040 DISSECTING BOARD
>Made of cork face wood
>175 X 80mm
NSDD0041 DISSECTING DISH
>Made of stainless steel with rim
>Length: 286mm
>Width: 229mm
>Depth: 44mm
NSDS0042 DISSECTING SET
>Supplied in PVC pouch with zip-up front
>Set comprises of: 1 scalpel handle no 3;
3 scalpel blades no 11; 1 needle with eye;
1 seeker; 1 blunt forceps 130mm; 1 sharp
forceps 112mm; 1 fine scissor, 115mm; 1
blunt scissor 130mm.
NSEF0043 ELECTRIC FIELD APPARATUS
>One pair of pointed electrodes
>One pair of parallel electrodes
>One plastic petri dish
>Two terminals to accommodate electrodes
>Transparent PVC base on 4 rubber feet &2 4mm socket
NSEM0044 ELECTROMAGNET
>U-shape core
>Coils insulated 0.71mm copper wire
>With armature and hook
>Maximum voltage: 3V
NSES0045 ELECTROSCOPE – FLASK TYPE
>100ml conical flask variety
>Brass rod
>Disc supported in cork
>Polythene inset
>Height: 200mm
NSES0046 ELECTROSCOPE
>Projection type with stable base
>Metal case size: 100mm
>Two parallel removable windows
>Height: 200mm
NSECP0047 ELECTROSTATIC CAPACITATOR PLATES
>Robust and adjustable
>Can use on OHP
>Pith ball coated with graphite on cotton thread
>Disc: 115mmØ
>Base: 160 X 160mm; Total height: 120mm
NSEM0048a pH METER – DESKTOP
>Measures Ph in solutions
>Electronic & battery
>pH of 0 – 14
>Alkali, neutral & acids
NSEM0048b pH METER - HAND-HELD
>Measures Ph in solutions
>Electronic & battery
>pH of 0 – 14
>Alkali, neutral & acids
NSFB0049 FALLING BODIES APPARATUS
>Traditional robust construction
>Clear demonstration of projectile motion
>Comes complete with 2 spheres
NSFC0050 FORCEP COVER SLIP
>Nickel plated
>Size: 150mm
NSFD0051 FORCEPS - DISSECTING
>Blunt end with narrow flutes
>Without guide pin
>Made from stainless steel
>Size: 115mm
*Available: Sharp dissecting type
NSTF0052 TUNING FORK
>Made of quality steel
>Prong length: 85-120mm
>Frequency Hz: 256c1 and 512c2
NSFF0053 GRAVITY FREE FALL APPARATUS
>Fall apparatus to determine “g”
>6V selonoid supported by 8mm rod
>Steel sphere with target switch
>Works with timer Nt3 (Optional extra)
NSGV0054a GALVANOMETER
>35-0-35Mv
>Moving coil
>Colour coded 4mm socket terminal
>Zero adjustment scale
>Sensitivity: ±200μa/division
>Set in plastic case 100 X 90 100mm
NSGV0054b GALVANOMETER - LONG SCALE
>35-0-35Mv
>Moving coil
>Colour coded 4mm socket terminal
>Zero adjustment scale
>Sensitivity: ±200μa/division
>Set in plastic case 100 X 90 100mm
NSGF0055a GENERATOR FUNCTION
>Frequency range: 1Hz-100KHz
>Output 0-5V peak to peak
>Generates sine, square and triangular waves
>Power available at output 5W into 4ohms
>Compatible with loud speaker
NSGF0055b GENERATOR FUNCTION
>Frequency range: 1Hz-100KHz
>Output 0-5V peak to peak
>Generates sine, square and triangular waves
>Power available at output 5W into 4ohms
>Compatible with loud speaker
NSGV0056 GENERATOR – VAN DE GRAAF
>Electric motor 220V
>Rubber belt enclosed in PVC tube
>Large aluminium dome
>With discharge sphere and earthing socket
>Produces large sparks
>Comes with a range of accessories (Optional
NSGVA0057 VAN DE GRAAF ACCESSORIES ONLY
>Enables many electrostatic experiments to be
performed effectively
>Simple to use, low cost
>Fitted with 4mm plug, to fit on top dome
>Enhances the value of generator
NSHM0058 HYDROMETER
>Used for testing battery electrolyte
>Range: 1.10/1.100sp.gr
>Made of glass or plastic
>Length: 178mm
NSIN0059 FISH & INSECT NET
>Quality gauze net
>Size: 300mmØ
>On short handle for easier use
NSIC0060 INDUCTION COIL
>Heavy duty
>Mounted on plastic base 225 X 100m
>Demonstrates various factors affecting
induction between two coils
>Specs: Inner coil: 120 turns 32mmØ
Outer coil: 1500 turns 50mmØ
Iron core: 200mm length X 10mmØ
Connection via banana sockets
NSCJ0061 COPLIN JAR
>Glass jar
>Moulded glass cover
>Takes 10 slides (76X26mm
NSSJ0062 STAINING JAR
>Sciefferdecker
>Comes with a cover
>Takes 20 microslides
NSKM0063 KINETIC MODEL
>Represents molecules in motion
>Fitted with clear Perspex tube
>Freely sliding polystyrene piston mounted
on a housing
>Coupled to crank-driven agitator
>Two 4mm sockets to connect to6V power
>Supplied with 100 small bearings
>Tube size: 200 X 50mm
>Housing: 150 X 90 X 50mm
NSLC0064 LENS CONCAVE & CONVEX
>Made of glass, spherical
>Double convex
>Size: 50mmØ
>Focal lengths: 50mm; 100mm; 150mm
*Also available: Concave shape: 38mmØ
NSLH0065 LENS HOLDER
>Takes lenses up to 76mm
>Upright 100mm high
>V-shaped slot
>Mounted on rectangular base
NSMB0066 MAGNET BAR TYPE
>6% Chrome steel
>Comes in pairs with keepers
>Sizes: 75mm; 100mm; 150mm
NSMA0067 MAGNET BAR – ALINCO
>Made of alnico and better quality
>Better holding power
40X12.5X 5mm; 50X15X5mm; 75X15X10mm
100 X 15 X 10mm; 150 X 12 X 10mm
NSMC0068a & 68b MAGNET – U-SHAPE & CYLINDRICAL
>Made of cobalt
>Size: 76X6mm
>Red chromed
>Comes in pairs
NSMH0069 MAGNET – HORSESHOE
>6% chrome steel
>Size: 75mm
>Length: 100mm
NSMH0070 MAGNIFIER – HAND & ILLUMINATED
>Oblong:
Magnification: 2.5X
Size : 54X41mm
>Round:
Size : 60/65mmØ
Magnification : 2.5X
>Desk type:
With light source
Size : 7.5X6mm
Magnification : 4X
NSMP0071 MAGNIFIER – POCKET
>Double glass
>Lens ±19mmØ
>In plastic mount and plastic case
>Magnification10X
NSMM0072 MANOMETER
>For pressure or vacuum measurements
>Plastic tube on white backplate with scales
>Backplate mounted on base plate
>Suitable for connection to 6.5mm bore flex tube
>Adjustable centre scale
NSMP0073 MASS PIECES & BOX SET
>Slotted, round or ringed
>Weights 10g; 20g; 30g; 40g; 60g;
80g; 100g, 200g, 500g, 1kg, 2kg
NSMD0074 METER – DEMONSTRATION (AMPS & VOLTS)
>Unique design for teacher demonstration
>Digital, large LED display
>Switch between A/V without reconnection
>Sensitive monitoring, AC/DC.
>Doesn’t affect characteristics of test circuit
NSMS0075 MICROSCOPE SLIDES 76X26mm
>Plain cut edge pack of 50
>Plain ground edge pack of 50
>Frosted cut edge pack of 50
>Frosted ground edge pack /50
NSSB0076 MICROSCOPE SLIDE BOX
>Comes in wooden frame
>Stores microslides size 76X26mm
>Metal hinges and clasp
>Numbered slots with printed index cover
>Size: 270X190X35mm for 50 pieces
NSMT0077 MICROTOME
>Wide flat top guides sectioning razor for protection
>Flat screw has 1mmpitch & wide milled flange
>Comes without razor
>70mmØ cutting table
>16mm central well
NSMP0077b MIRROR PLAIN
>Surface Aluminised plane glass plate
>Surface film of high reflectivity
>Surface hard and durable
>Unmounted
>Sizes: 75X25mm; 100X75mm
NSDN0078 DISSCETING NEEDLE
>Made of sharpened steel
>Mounted in hardwood or plastic handle – 80mm
>120mm length
>Option of straight or bent
NSMN0079 MAGNETIC NEEDLE
>Steel needle
>Brass bearing
>Size ±75m
NSMS0000 MAGNETIC STIRRER & HEATER
>High grade stainless steel
>Top140x140 standard or optional 180x180
>Continuously variable heat control
>Speed - 60 to 2000 rpm continuously variable.
>Uses effective energy regulator (STR-MH).
>Powerful stirring magnet
>Horseshoe configuration for optimal magnetic coupling.
>Supplied with a 40x8 stirrer bar.
NSOB0080 OPTICAL BENCH MODEL
>2 Adjustable support; 1 candle holder
>1 White screen; Lamp: 12V 10W
>1 Aluminium slide calibrated 1500mm long
>5 lenses with lens holders:
4 convex lenses FL: 50, 100,150, 200mm
1 concave lens, FL: 100mm
>6 saddles; 2 shutter slides; 1 slide holder;
1 arrow slide; 1 4-hole slide; 1 Mercedes slide
1 multi slit; 1 single slit; 1 slide with convex lens;
1 prism support with protractor
NSOC0081 OSCILLOSCOPE
>Portable dual channel
>DC to 20mHZ, 1mV/div
>Single time base with delayed sweep
>Advanced trigger system
>hf/lf reject triggerfilter
>Component test function
NSOS0082 OSCILLOSCOPE SINGLE
>Single
>3” 5mHz
>With marker system
NSOA0083 OSMOSIS APPARATUS
>Length of visking tubing mounted on 2 stoppers
>With a length of capillary tube
>Comes without a stand
NSPM0084 POTOMETER
>For the investigation of uptake of water & transpiration
of cut shoot
>Easy for learner use and portable
>Can e submerged in a basin of water
>Self standing
>Syringe control
NSPF0085 POTOMETER – GANONG’S
>Demonstrate transpiration of water & absorption
rate by cut-shoot under various external conditions
>Open end of tube graduated in mm
>Mounted on wooden base by spring clamps
NSPG0086a POTOMETER – FARMER’S
>Measures uptake of water by cut-shoot
>Central reservoir with 3-hole rubber stopper
>Holds capillary tube
>Graduated in mm
>Funnel with stopcock
>Short length of 10mm tubing
NSPG0086b POTOMETER – FARMER’S
>Measures uptake of water by cut-shoot
>Central reservoir with 3-hole rubber stopper
>Holds capillary tube
>Graduated in mm
>Funnel with stopcock
>Short length of 10mm tubing
NSPS0087 POWER SUPPLY EP124
>Size: 170X150X140mm
>Input: 220-250V AC50Hz
>Output: 2, 4, 6.8, 10 and 10V
>AC selectable with DC output
>No smoothing at 4A
NSPS0088 POWER SUPPLY
>Size: 305X220X140mm
>Input: 330-250V AC 50Hz
>Output: 0-5Kv DC 2Am
>(Smoothed) adjustable current
>Limited to 2Am tap 1 current
>Limited to 100Am tap 2
>12V AC3A; 6.3V AC 2A
>Panel meter: 0-500V DC
*Other sizes available upon request
NSPP0089 PRISM PERSPEX
>Polished. Shapes:
> Rectangular : 50X75X20mm
Equilateral : 50X20mm
sosceles : 70X70X95X20
Semi-circular: 75mmØ
*Enquire about sizes not listed
NSPF0090 PULLEY
>Plastic, designed to run on ball bearings
>Mounted on a metal frame
>Single pulley on 8mm rod with hook
>Double pulley in tandem with 2 hooks
>Triple pulley design with two hooks
NSPF0091 PULLEY – FORCE BOARD
>Plastic Pulley for user with force board
>Ball bearings dynamically run in
>Moulded clamp for mounting on pulley rod
>Mounted on a metal frame
NSRB0092 LIGHT RAY BOX
>Fitted with 12V Festoon lamp
>Supplied with collimator lens
>On and off switch
>Has single, double and triple wide slits
>Triple colour filter slide and colour filters
NSRT0093 RHEOSTAT
>Resistance wire wound on an insulating,
heat resistant tube
>Supported by cast-metal end cheeks
>Three 4mm socket terminals
>Sliding contact; maximum current: 5A >Tube size: 200X38mm; Resistance: 10ohm
>Dimensions: 255 X 52 X 95mm high
NSRT0094 RIPPLE TANK
>All needed to perform investigations
into reflection, refraction and interference
>Perspex base
>Plastic surround sloped to absorb wave
reflection from slides
>Complete with legs, lamp support and lamp,
Concave, convex, regular prism & metal barrier
>Waves generated with a roller bar
>Accessories: Electric wave generator with rheostat
Hand stroboscope
12V light source
NSSTF0095 STIRRING ROD GLASS/POLICEMAN
>Used for stirring and thawing
>Made of borosilicate glass
>Both ends rounded
>Size: 300 X 6mmØ
NSPR0096 ROD – PERSPEX
>Used For electrostatics
>Made of Perspex
>Polythene and PVC rods available
>Size: 200 X 10mm
NSSC0097 SCALPEL
>Comes with a fixed blade
>Made of high quality steel
>Handle length: 113mm
>Blade length: 38mm
NSSB0098 SCALPEL BLADE
>Surgical quality steel blades
>For use with handles no. 3 &4
>Sizes: 10 & 10A for no. 3 handle;
11 for no. 3 handle
22, 23 & 24 for no. 4 handle
NSDS0099 SCISSOR – DISSECTING
>Straight, closed shanks
>Sharp stainless steel, 112mm
>Blunt type available at 130mm
NSSP00100 SLINKY
>Wave form helix
>Made from tempered steel wire
>Size: 75 X 50mm
NSSC0101a SMOKE CELL
>Clear demonstration of Brownian motion
>Short cylindrical glass cell
>Transparent plastic window
>Line filament lamp
>Cylindrical Perspex lens
>4mm sockets
>Size: 90X90X30mm height
NSSN0101b SELENOID
>Single layer, hollow PVC former
>2 pillar type captive screw terminal
>Wire is 0.71mm enameled
>Length of winding: 75mm
>Available: 120 turns, 240 & 360 turns
NSSM0102 SONOMETER
>Simple type on plywood box type
>Open bottom with adjustable pegs
>Two steel strings of equal thickness
>Separate movable bridge for each string
NSSP0103 SPECTROMETER
>Standard, robust and inexpensive
>Vernier reads to 6 min of arc-resolution
>Sodium ‘D’ lines; Scale: 170mmØ
>Collimator: focal length150mm, aperture 21mm
Telescope focal length: 170mm, aperture 170mm
>Prism table 3; with leveling screws
>Weight: 4.5kg
NSSC0104 SPECTROSCOPE
>Hand held optical system
>600 1/mm diffraction grating
>Produces bright linear spectra
>Aluminium construction
>Size: ±12mmØ X 50mm long
NSSE0105a STEAM ENGINE UNIT
>Double action reversible cylinder
>Fly-wheel with grooved pulley
>Spring loaded safety valve
>Centrifugal governor
>Steam jet oiler
>Burner designed to operate with
fuel tablets
NSSE0105b STEAM ENGINE UNIT
>Double action reversible cylinder
>Fly-wheel with grooved pulley
>Spring loaded safety valve
>Centrifugal governor
>Steam jet oiler
NSST0106 STEAM TURBINE
>Cast iron or aluminium casing
>Fitted with a nozzle that directs
steam to blades of the rotor
>Fixed blades direct water against
movable blades
NSTT0107a DIGIAL ALARM CLOCK
> Pocket format, Magnet and desk support.
> LCD display 49x21 mm.
*Functions: 1 sec – 24 hours counter.
– 1 sec – 24 hours chronometer.
> 4 memory, 4 alarm.
> Dimensions: 71x21x60 mm.
NSTT0107b DIGIAL ALARM CLOCK
> Pocket format, Magnet and desk support.
> LCD display 49x21 mm.
*Functions: 1 sec – 24 hours counter.
– 1 sec – 24 hours chronometer.
NSTG0108 DIGITAL TIMER
>Digital display with quartz battery
>Push button operation
>Spring clip, magnetic stand & mount
>Measures lapsed time up to 100 min
>1 second accuracy
NSTD0109 TROLLEY DYNAMICS KIT
>Consists of track and trolley kit
>Kit consists of a 1.25m aluminium track
>Trolley running on dynamically run-in bearings
>Ticker timer mounts at end of track
>Comes with ticker tape, thread, pulley, mass
pieces, hooks and stop watch
>Carbon discs, line level and tape measure
NSWR0110 WORMERY – ROTHAMSTED PATTERN
>Shows burrowing behavior of worms
>Vertical support frame; Clear Perspex slides
>265X192X50mm; plywood black outside
NSVM0111 VOLTMETER
>Accuracy: moving coil: ±2.5%
>Scale length: ±65/70mm (deflection angle: 90˚)
>Internal resistance: 50mV; 4mm socket
>Size: 100-140mmX100X90 – 100mm
>Single range: 0-5V; Single range 0-10V
>Dual range 0-5V; 0-15V
>Triple range: 0-3V; 0-15V, 0-300V
NSVD0112 VOLTMETER – DC
>For use on overhead projector
>Indicator window: ±25cm
>Complete with multiplier & connector leads
>2 Ranges: 0-3V; 0-15V
>Locally manufactured alternative available
NNSTT0113a TICKER TIMER
>Size: 15mm wide and 30mm long
>To work with any standard dynamics kit
>Fits different sizes of ticker tape
>Latest design for electronic circuit
>Available in AC and DC models
NSTT0113b TICKER TIMER
>Size: 15mm wide and 30mm long
>To work with any standard dynamics kit
>Fits different sizes of ticker tape
>Latest design for electronic circuit
>Available in AC and DC models