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Solid Linear Expansion Coefficient Measuring
Instrument £¨GXC£©
Linear expansion coefficient of metal
Measuring error: ¡Ý3%
Adjustable power:170W
Accuracy:0.2¡æ mercurial thermometer |
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Solid Linear Expansion Coefficient Measuring
Instrument
£¨GXC-S£©
Linear expansion coefficient of metal
Measuring error: ¡Ý3%
Adjustable power:170W
Accuracy:0.1¡æ digital displaying thermometer |
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Optical Elements £¨YQE£©
Square prism:90¡ã¡À1¡ä
Newton's ring:¦Õ50
Right angle prism:90¡ã¡À1¡ä
Equilateral prism,etc. |
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Micrometer eyepiece
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Model
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JCW(25x)
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JCW(15x)
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Technical
index
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0¡«8mm(measuring
range)
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0¡«10mm(measuring
range)
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0.01mm(minimum
scale)
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0.01mm(minimum
scale)
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0.01mm(accuracy)
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0.01mm(accuracy)
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25x(amplification)
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15x(amplification)
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Integrating Sphere £¨CJQ£©
Internal diameter is manufactured
according to certain requirements |
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Teaching Optical Bench £¨CXJ-1£©
Guide length: 1520mm
Central height: 200mm |
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Focometer£¨YCJ£©
Collimator:
focal length: 550mm
aperture ratio: 1:10
Measurement microscope:
objective amplification ratio: 0.5X,1X,3X
adjust range:
longitudnal direction: 30mm
transverse direction: 260mm
vertical: 15mm
rotation: ¡À10¡ã
Guide length: 1520mm
Central height: 200mm
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Polarized Light Demonstrating Instrument £¨WZP£©
Polarizing plate:D=70(rotation360¡ã)
Analyser plate:D=70(rotation360¡ã)
Rotation effect pipe: D=25
Glass pipe:90¡Á50¡Á16(rotation 360¡ã)
Guide length:500mm
Minimum scale of angle:5¡ã |
