Easy slide switch design allows quick adding and subtracting of resistor values. Unit also offers any resistor value between 1 and 11M . Equipped with insulated plug sockets for safe operation.
Specifications :
Resistance ranges : 1 to ...
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Intuitive system of switches makes creating capacitance values
between 100pF and 11 F almost too easy. Protected 4mm plugs always promotes safe laboratory experiments.
Specifications :
Capacitance ranges : 100pF to 11.111 F in 100pF steps ...
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For experiments which require momentary current. Key mounted on a 3” x 4.5” black acrylic base, with two binding posts. The key is made of plated metal with contacts and insulated button which is pressed to closethe circuit momentarily.
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This is a brass stirrup designed to hold a lodestone, barmagnet or friction rod horizontally so that it can spinfreely when suspended from a string. Used to determinemagnetic polarity.
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La sonda impermeable NTC de 4,7 kΩ se utiliza en experimentos que investigan la dependencia que una resistencia semiconductora de coeficiente negativo (NTC) presenta ante la temperatura. Para ello, la sonda se sumerge en un bañ ...
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La sonda impermeable PTC de 100 kΩ se utiliza en experimentos que investigan la dependencia que una resistencia semiconductora de coeficiente positivo (PTC) presenta ante la temperatura. Para ello, la sonda se sumerge en un bañ ...
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