The instrument mainly displays the main organs of the human body, and combines the body model book to observe the composition and arrangement of the organs of the human body.Human organs mainly include brain structure, eye structure, ear structure, dentition and heart.
....The side of the eye can be blocked, and the elastic belt is provided, so that the matching is convenient.
....Three Dimensional Terrain Globe
....It is an instrument used to imitate star sky in astronomic knowledge teaching, displays continuous movement of constellation in celestial bodies.
....A cell consisting of a glass trough, a zinc electrode, a porcelain trough, and a graphite electrode. Each electrode is provided with a negative safety terminal.
....The rugged design makes this the instrument of choice for the toughest environments.
The Rapidly Settling Turbidity mode allows for accurate measurements even with the most difficult-to-measure settling samples.
With easy-to-follow on-screen instructions, manuals or memorization are not needed for routine calibrations.
Comfort Nitrile Gloves with Aloe and Chamomile.
Comfortable feel with an exceptional fit
Tested for use with chemotherapy drugs.
Soothing aloe and chamomile.
Fiber Optic Cable Ethernet Converter
....Electromagnetic Devices Study Module
....High Performance Liquid Chromatograph With Diode Array Detector And Spectrofluorimeter Detector (HPLC DAD SFD)
....Electronics STEM Kit
....Plate Heat Exchanger
....New Energy (Battery Energy Vehicle) Whole System
....Hot Plate With Magnetic Stirrer
....The main element of the unit is a slotted, elastically deformable steel block. The resulting deformation is recorded by a mechanical dial gauge, and is directly related to the bolt tension force generated. By tightening the bolt joint, the slotted area is deformed, thereby generating an axial tension force in the bolt.
Features:
Breakaway torque of a bolt joint
Correlation between tightening torque and tension force on standardised bolts.
Learning Objectives And Experiments:
Measurement Of The Breakaway Torque, Including For Different Fitting Situations Of The Bolt Joint
Axial tension force in a bolt joint dependent on the tightening torque or the elastic deformation of a slotted block
Measurement of thread friction and overall friction.