Physics Lot 1
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Physics Lot 1
Graphite-Coated Balls (Pack of 3)
Lightweight graphite-coated balls designed for use in electrostatic experiments.
*Used to detect electrostatic charge
*Coated pith balls with a light conductive layer suitable for charge transfer experiments
*Approximate ball diameter: 36 mmPH45130-sp
SKU: n/a -
Physics Lot 1
Hand Tally Counter
A compact mechanical counter designed for quick and accurate counting tasks.
* Enables easy one-handed operation
* Suitable for use in laboratories or outdoor field work
* Made from chrome-plated steel and fitted with a zero- adjustment knob
* Counts up to 9,999 before resetting
* Dimensions: 45 mm × 32 mm
* No batteries required – operates through a fully mechanical internal system, making it environmentally friendly
* Easy reset – returns to zero by simply turning the reset knob clockwisePH10589B-sp
SKU: PH10589B-sp -
Physics Lot 1
Laws of lenses and optical instruments
Experimental lamp LED HEX 1
Lens, mounted, f +20 mm
Lens, mounted, f +50 mm
Lens, mounted, f +100 mm
Lens, mounted, f +300 mm
Lens, mounted, f -50 mm
Lens, mounted, 1-200 mm
Screen, translucent, 250×250 mm
Screen, with arrow slit
Ground glass screen,50x50x2 mm
Object micrometer on glass plate, 1 mm in 100 parts
Ctenocephalus, microscopic slide
Slide -Emperor Maximilian-
Optical bench expert, I = 1000 mm
Base for optical bench expert, adjustable
Slide mount for optical bench expert, h = 30 mm
Slide mount for optical bench expert, h = 80 mm
Universal Holder, rotational
Lens holderLOI-C-sp
SKU: LOI-C-sp













