The car generator is the main power supply of the automobile. Its function is to supply power to all electrical auto parts (except starter) and charge the battery when the engine is running normally (idle speed above).
When the external circuit electrifies the excitation winding through a brush, a magnetic field is generated, and the claw pole is magnetized into N pole and S pole. When the rotor rotates, the flux changes alternately in the stator winding. According to the principle of electromagnetic induction, the alternating induction electromotive force is produced in the three-phase winding of the stator. This is the power generation principle of alternator.
Starter can convert the battery energy into mechanical energy, and drive the engine flywheel to rotate to realize the start of the engine. The engine must rotate with external force before it can operate by itself. The engine parts changes from static state to external operation by external force, which is called engine start.
Its working principle is that we are in junior high school physics in contact with the law of ammeter based on the process of energy conversion, that is, electrified conductor in the magnetic field force. The motor includes necessary armature, commutator, magnetic pole, brush, bearing and other Car Spare Parts.
Generator And Starter System,Auto Start Generator,Remote Start Generator,Auto Start Generator Kit Jinan Dingtai Auto Parts Co., Ltd. , http://www.dthavalparts.com
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Total magnifications
                       Objective
       Total Magnifications
Eyepiece
4X
10X
40X
100X
10X
40X
100X
400X
1000X
16X
64X
160X
640X
1600X
Objectives
Objective
Numerical
Aperture
(N.A.)
Objective Field
Resolving
Power
Working Distance
Objective
Field
Number
ф18
Field
Number
ф20
Achromatic
Plan
4X
0.10
4.5mm
5mm
2.8µm
13mm
16mm
10X
0.25
1.8mm
2mm
1.1µm
6.3mm
2mm
40X (S)
0.65
0.45mm
0.5mm
0.42µm
0.44mm
0.66mm
100X
(Oil) (S)
1.25
0.18mm
0.2mm
0.22µm
0.3mm
0.42mm
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                                     Â
                                   Â
                                    Â
Total magnifications
                       Objective
       Total Magnifications
Eyepiece
4X
10X
40X
100X
10X
40X
100X
400X
1000X
16X
64X
160X
640X
1600X
Objectives
Objective
Numerical
Aperture
(N.A.)
Objective Field
Resolving
Power
Working Distance
Objective
Field
Number
ф18
Field
Number
ф20
Achromatic
Plan
4X
0.10
4.5mm
5mm
2.8µm
13mm
16mm
10X
0.25
1.8mm
2mm
1.1µm
6.3mm
2mm
40X (S)
0.65
0.45mm
0.5mm
0.42µm
0.44mm
0.66mm
100X
(Oil) (S)
1.25
0.18mm
0.2mm
0.22µm
0.3mm
0.42mm
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Model NO.: B203
Shape: Cylindrical Shaped Lens
Usage: Teaching, Research
Principle: Optics
Principle of Optics: Biological Microscope
Optic System: Finity Optic System
Nosepiece: Quadplex
Condenser: Abbe N.a.1.25(Iris Diaphragm)
Base: 3wled Illumination Systems
Achromatic Objective: 4X/10X/40X(S)/100X/1.25(Oil)(S)
Monocular Head: Inclined 30degree.Rotatable 360degree
Focusing Knobs: Coaxial Coarse and Fine Focusing Knobs
Trademark: Optec
Transport Package: Carton
Specification: 337x242x417(mm)
Origin: Chongqing
HS Code: 9011100000
Model NO.: B203
Shape: Cylindrical Shaped Lens
Usage: Teaching, Research
Principle: Optics
Principle of Optics: Biological Microscope
Optic System: Finity Optic System
Nosepiece: Quadplex
Condenser: Abbe N.a.1.25(Iris Diaphragm)
Base: 3wled Illumination Systems
Achromatic Objective: 4X/10X/40X(S)/100X/1.25(Oil)(S)
Monocular Head: Inclined 30degree.Rotatable 360degree
Focusing Knobs: Coaxial Coarse and Fine Focusing Knobs
Trademark: Optec
Transport Package: Carton
Specification: 337x242x417(mm)
Origin: Chongqing
HS Code: 9011100000
B series Biological Microscope
Biological microscope is widely used to observe biological slices, biological cells, bacteria and living tissue culture, fluid precipitation observation and research, while observing other transparent or translucent objects and powder, fine particles and other objects.
B series Biological Microscope
Biological microscope is widely used to observe biological slices, biological cells, bacteria and living tissue culture, fluid precipitation observation and research, while observing other transparent or translucent objects and powder, fine particles and other objects.