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PHILSOPHICAL MODELS AND INSTRUMENTS
A demonstration model to study equilbrium on an inclined plane,
LATE 19TH CENTURY/EARLY 20TH CENTURY
细节
A demonstration model to study equilbrium on an inclined plane,
late 19th Century/early 20th Century
steel with painted wood affect and gilt lining, the horizontal axis with scale graduated 0-50 and with adjustable vertical scale attachment graduated 0-20, the vertical scale with screw fixing for the gradient graduated 5-50, the gradient supports a twin-wheel pulley attached via string and wheel to brass square bucket with weights
65 x 20.3cm. (25 5/8 x 8in.), height variable
late 19th Century/early 20th Century
steel with painted wood affect and gilt lining, the horizontal axis with scale graduated 0-50 and with adjustable vertical scale attachment graduated 0-20, the vertical scale with screw fixing for the gradient graduated 5-50, the gradient supports a twin-wheel pulley attached via string and wheel to brass square bucket with weights
65 x 20.3cm. (25 5/8 x 8in.), height variable