Components: A. Base, B. L-type Rotating Arm, C. Angle Scale, D. Build-in Force Sensors —one in the long arm and the other in the short, E. T-type Rollers assembled on the top of force sensors , F. Cable Port for connection with data logger, H. Plastic ring used as a measured object

Components: A. Cotton Thread, B. Switch, C. Base, D. Fixed Rod, E. Friction Layer, F. Friction Block.

Components: A. Base, B. Bracket, C. Adapter, D. Track, E. Ball,F. Photogate, give the signal of timing end, G. Built-in touch sensor-give the signal of timing end, H. Magnetic Absorber—with built-in magnet, used to absorb the falling ball, I. Cable port for touch sensor built-in the base.

To measure the buoyancy acted on the sinking object.

Components: A. Base; B. Wire Frame (2 kinds of metals); C. Metal Junctions

Components: 

Base,  Far-infrared ceramic unit, Outer Cover, Switch, Indicator, Power Jack,  Fuse Tube.

Components: 

Copper Tube,  Rubber Plug, Clamp ，Cotton Cord

Components: A. Large Size Syringe, B. Connector port, C. Base.

Components:

Thermoelectric Sensing Component， Specialized Experiment Board， Base

Emits  soundwave through the build-in loudspeaker with frequency of the soundwave is 200Hz~2kHz.

The loudness can be adjustable with 10Hz division. Resolution: 10Hz

Components: Laser Source, Single Slit 0.08mm, Single Slit 0.1mm, Double Slit 0.25mm, Polarizer， Special Bracket

Components:

Base, Specialized Experiment Board，Glass (both ends with wire)

Waveforms: Sine, Square, Triangle. By pressing the Adjuster, select the waveform output orderly. 

llongwill^® smart power supply is the key corollary equipment of llongwill^® Faraday's Law ApparatusⅡ.