Photoelectric barrier model
Model of a photoelectric barrier whose photoresistor turns the light on or off, depending on whether there is light or not.
Used for educational activities suitable...
Model 4-channel light chain, the lamps light up to the right and left with a voltage of 9 volts. The duration of the lighting phases can be adjusted with the potentiometer. The process is continuou...
Anti-theft alarm model
Anti-theft alarm model, triggers a light signal whenever a cable is disconnected. This system is extendable with a bell or a relay.
Recommended for children aged 12 and ...
Model of an audible alarm that produces a typical siren sound. When the button is pressed, a sound is emitted. When the button is released, it changes tone. Supplied without a 4.5 V battery. The tw...
Fire siren model that very simply and faithfully imitates the low and high sounds that are normally heard when a fire siren is triggered. Supplied without 4.5 V battery.
This circuit is a combin...
Motion detector mockup Motion detector model that emits an alert whenever it senses movement nearby. When it senses movement, it triggers an alarm and generates a sound. Supplied without 4.5 V bat...
Flashing model, when a circuit is connected to a 4.5V battery the lamp lights up intermittently at 1 second intervals. Sold without batteries.
When a 4.5 V voltage source is connected, the base c...
Alternating flashing model, when the 4.5 V battery is connected to the circuit, the two lamps light up intermittently. Supplied without batteries.
When a 4.5 V voltage source is connected, the l...
Traffic light model with LEDs
Traffic light model with LEDs, when the 4.5V battery is connected, the LEDs light up red, changing to green and yellow. The traffic light works continuously as long a...
Complete Atwood Machine
Consisting of 2 low friction pulleys with 50 mm diameter mounted on a metal rod.
Includes
universal support;
grooved pasta of 20 g, 50 g and 3 of 100 g;
dough hooks...
Atwood Visual Scientifics Machine
The classic Atwood Machine is used to help students understand and apply Newton's Laws .
The included lab manual and student worksheet describe useful experiment...
Wimshurt electrostatic machine
Two transparent discs made of high-strength plastic, with sectors made of aluminium foil, are supported by two rigid columns and forced to rotate in opposite directi...
Electromagnetic marker
Body made of robust plastic.
It operates on 12 V AC current and produces 50/60 points per second, depending on the frequency of the power supply.
Supplied with a 50 m roll...
