products-Guangdong Enjoybong Co.,Ltd-

Mathematical pendulum

An oscillator, which is a mechanical system consisting of a material point at the end weightless inextensible thread or light rod and located in a uniform field of gravitational forces

Collapsible electromagnet with parts

Contents: coils with contact clamps (springs) - 3 pcs., armature with hook for a U-shaped electromagnet - 1 pc., bell cup - 1 pc., electromagnetic armature relay and contact group (attached to the bottom of the storage box) – 1 pc.Net weight:115gGross weight:165gPackage dimension: 12x18x3cm

Combined laboratory stand

Contents: stand - 1 pc., rod - 1 pc., parallel coupling - 1 pc., perpendicular couplings - 4 pcs.foot assembly - 2 pcs., small ring - 1 pc., large ring - 2 pcs., screws - 10 pcs.Net weight:5800gGross weight:6200gPackage dimension: 22x14x60cm

Laboratory tribometer

The device consists of a ruler and a wooden block with a loop at its end and three slots for weights.Net weight:500gGross weight:700gPackage dimension: 54x8x4cm

Magnetic arrows on tripods (pair)

Contents: magnetic needles - 2 pcs., stands plastic with a needle – 2 pcs., stands – 2 pcs.Net weight:20gGross weight:50gPackage dimension: 3x3cm

Laboratory lever-ruler

The ruler should be a profiled ruler, on the front side of which a scale with divisions is applied.At the ends of the ruler there should be be there are equalizing screws with nuts, in the middle there is a bushing for the axle.The ruler must be equipped with hooks for hanging loads.Net

A set of bodies of equal volume and equal mass

Overall dimensions in the package (length*width*height), cm: 8*6* 3.Weight, kg, no more than 0.3Dimensions of bodies of equal volume (diameter * height), mm: 20 * 32.Weight of bodies of equal mass, g: 26 ±0.8.Contents: aluminum cylinder – 1 pc., steel cylinder – 2 pcs., br

Set of springs with different stiffness

The set must contain at least 5 springs of different stiffness: 0.5 N/m, 1 N/m, 3 N/m, 5 N/m.Hooks for hanging the load must be installed on the hook. Springs. must be placed in a box, with marks indicating the spring stiffness.Net weight:210gGross weight:250gPackage dimension: 14x11x3cm

Set of calorimetric bodies

Consists of three cylinders of the same size, made of iron, aluminum and plastic.Each cylinder has a small hook on top for hanging.Net weight:150gGross weight:200gPackage dimension: 9x6x3cm

$Set of diffraction gratings$

Set of diffraction gratings

Net weight:20gGross weight:50gPackage dimension: 5x5x1cm