新产品 - 物理学

Accessories for the torsion axle (U20050) consisting of two cylinders with nearly identical weights but different weight distributions, a mounting plate for the cylinders, a wooden disc and a wooden sphere. Metal cylinder: External diameter ... 更多

The heart-rate sensor 048i provides a simple way to study the heart’s function. The sensor clip consists of a small infrared LED and an infrared light sensor. The sensor measures the light level transmitted through a tissue of the ear lobe ... 更多

The Differential Voltage sensor (1022539) is designed for measuring voltages in the range between -10 and +10 V. With a wide input voltage range this sensor can be used to measure voltages in AC and DC circuits. The sensor has differential ... 更多