Plastic holder with sealing gasket
Transparent glass bell with minimum diameter of 200 mm and minimum height of 250 mm
With a handle
Digital device for measuring humidity and temperature
Dimensions are 20x100x150 mm
Equipped with measuring probe both inside and outside
The temperature range is -10 ° C + 40 ° C
Relative humidity from 20-25% to 80-95%
Battery included
The device consist of three interconnected tubes with length 20 cm and different diameters 1 mm, 1.5 mm, 2 mm
Mounted on plastic stand
Plastic cylindrical barometer with indicator
Measuring range 700-800 mm hg
Brass barometric box, longitudinal dimensions 150 mm
Addition to mm Hg, the scale of the device digitized in Pascals
The set to demonstrate Archimedes’ principle/law shall contains : plastic bowl with side water drainage connection
Graduated dynamometer in N
Plastic cylinders a full one with handle and an empty one with handle and a hook at the bottom, so that the full cylinder fits strictly into the empty one.
Wooden resonator box on which a U-shaped vibrator is fixed, on which two slidable bodies are attached and which modify the oscillation frequency of the range
Metal hammer with handle and rubber-coated impact element
Calibrated to 7 frequencies
Gravesande ring.
Ring and ball adjusted to each other so that the ball passes through the ring at room temperature and does not pass through the ring if the ball is heated.
Both the ball and the ring have handles.
The diameter of the ball is 15 mm.