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An extended range of rheostats differing in resistance and dimensions from the standard range but otherwise having the same specification as Cat. N...

An extended range of rheostats differing in resistance and dimensions from the standard range but otherwise having the same specification as Cat. N...

An extended range of rheostats differing in resistance and dimensions from the standard range but otherwise having the same specification as Cat. N...

An extended range of rheostats differing in resistance and dimensions from the standard range but otherwise having the same specification as Cat. N...

With protected cover, newly designed, wounded with oxidised constantan wire on a tube. Fitted with 4 mm safety socket terminals. Resistance ± 10 % ...

With protected cover, newly designed, wounded with oxidised constantan wire on a tube. Fitted with 4 mm safety socket terminals. Resistance ± 10 % ...

With protected cover, newly designed, wounded with oxidised constantan wire on a tube. Fitted with 4 mm safety socket terminals. Resistance ± 10 % ...

With protected cover, newly designed, wounded with oxidised constantan wire on a tube. Fitted with 4 mm safety socket terminals. Resistance ± 10 % ...

With protected cover, newly designed, wounded with oxidised constantan wire on a tube. Fitted with 4 mm safety socket terminals. Resistance ± 10 % ...

With protected cover, newly designed, wounded with oxidised constantan wire on a tube. Fitted with 4 mm safety socket terminals. Resistance ± 10 % ...

With protected cover, newly designed, wounded with oxidised constantan wire on a tube. Fitted with 4 mm safety socket terminals. Resistance ± 10 % ...

With protected cover, newly designed, wounded with oxidised constantan wire on a tube. Fitted with 4 mm safety socket terminals. Resistance ± 10 % ...

With protected cover, newly designed, wounded with oxidised constantan wire on a tube. Fitted with 4 mm safety socket terminals. Resistance ± 10 % ...

With protected cover, newly designed, wounded with oxidised constantan wire on a tube. Fitted with 4 mm safety socket terminals. Resistance ± 10 % ...

Single, prepared slide of wholemount Rhizopus sporangia Sporangia are enclosures where spores are formed in plants and fungi such as Rhizopus. Sho...

Single, prepared slide with wholemount Rhizopus asexual reproduction. Rhizopus is a parasitic fungus that can reproduce via sexual or asexual spor...

RiderRider

Polished Acrylic prisms. Polished Acrylic prisms.Size 100 x 25 x 35mm

Polished Acrylic prisms. Polished Acrylic prisms.Size 50 x 25 x 35 mm

Polished Acrylic prisms. Polished Acrylic prisms.Size 50 x 47 x 67 mm

Polished Acrylic prisms. Polished Acrylic prisms.Size 75 x 25 x 35 mm

Single triangular right angle prism made from high quality flint glass. Two sides measure 1.25" (35mm) and one side measures 1.75" (45mm). Prism is...

Right angle refraction prism Made of high quality acrylic Prism measures 0.4" long, 3.25" wide and 3.25" tall Will create a rainbow with any stand...

Triangular right angled prism with 90x45x45 degree angles. Made of high quality, polished acrylic material Prism measures 1" (25mm) in length and ...

Triangular right angled prism made of high quality, non-optically worked glass. Slightly beveled edges. 90 x 45 x 45 degree nominal angles Prism m...

Triangular right angled prism with 90x45x45 degree angles. Made of high quality, polished acrylic material Prism measures 2.1" (55mm) in length an...

Triangular right angled prism with 90x45x45 degree angles. Made of high quality, polished acrylic material Prism measures 2.9" (74mm) in length an...

Set of 3 Rightangled Acrylic prisms consists of 25 mm, 50 mm and 75 mm long prisms. Constructed of clear Acrylic with highly polished surfaces. Th...

19MM BALL || 19mm ball and ring individual mounted onto rods with handles HEAT EXPERIMENTS || For use in demonstrating thermal expansion and in va...

A brass ball secured to a mounted brass ring with a chain For use in demonstrating thermal expansion Apparatus demonstrates that the ball passes t...

Superior version, Mounted on a heavy cast iron base for more stability.A superior version of above, comprises a 30 mm ball. The whole arrangement i...

An apparatus for demonstrating thermal expansion, comprising a captive brass ball secured to mounted brass ring by chain. Ring mounted on rod with ...

Comprising a captive brass ball 22 mm dia. with ring adjustably mounted on a tripod base. An apparatus for demonstrating thermal expansion, compri...

Steel, 10 cm dia. in steel with 8 mm dia. stem and 12.5 cmSteel, 10 cm dia. in steel with 8 mm dia. stem and 12.5 cm in length, finished in grey / ...

4" inside diameter cast Iron 5/16" diameter Ring with integral screw clamp Fitted with thumb-screw to accept rods from 5/16" to 5/8" dia Extension...

This Ring Thrower kit is perfect for physics experimentation, including the study of electromagnetism, Eddy Currents, Lenz Law, and Faraday's Law. ...

• No Need for Separate Overhead Projector • Electronic strobe and control • Inbuilt projection screen for easy view • Foam beaches on tank • Wave G...

This unit provides two fully independent, continuously variable DC outputs 0 - 6 V DC, 250 mA for the ripple tank motor, together with a fixed AC o...

This unit provides two fully independent, continuously variable DC outputs 0 - 6 V DC, 250 mA for the ripple tank motor, together with a fixed AC o...

EXPLORE THE ROCK CYCLE || The rock cycle explains how different types of rocks relate to one another. This kit includes twelve different rocks whi...

An inset diagram of the rock cycle graphically illustrates the natural processes and forces that develop the major rock and mineral types composin...

Set of 12, Quality rocks samples supplied in wooden case Set of 12, Quality rocks samples supplied in wooden case with compartments and sliding per...

Set of 6, Quality rocks samples supplied in wooden case Set of 6, Quality rocks samples supplied in wooden case with compartments and sliding pers...

Shows investigation of both gyroscope stability and precession. Adjustable cone bearings gives you extra running time. 60 mm steel rotor is balance...

High performance, die casted metal support rod clamp. Tapped hole accommodates a 10x1.5 threaded rod that measures up to 12.5mm in diameter. Design...

300 mm long x 3 mm dia. Supplied in packets of ten rods. Aluminium, 300 mm long x 3 mm dia. Supplied in packets of ten rods.

300 mm long x 3 mm dia. Supplied in packets of ten rods. Brass, 300 mm long x 3 mm dia. Supplied in packets of ten rods.

300 mm long x 3 mm dia. Supplied in packets of ten rods. Copper, 300 mm long x 3 mm dia. Supplied in packets of ten rods.