All screws of a given pitch belonging to a system of the th… - Robert Stawell Ball

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All screws of a given pitch belonging to a system of the third order are the generators of a certain hyperboloid. There is... a different hyperboloid for each pitch. ...all these hyperboloids are concentric.

Robert Stawell Ball

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About Robert Stawell Ball

Sir Robert Stawell Ball (1 July 1840 – 25 November 1913) was an Irish astronomer and author of several popular books.

Also Known As

Alternative Names: Robert S. Ball • Sir Robert Stawell Ball • Sir R. S. Ball

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Originators like Robert Stawell Ball:

Nathalia Crane Eleanor Farjeon Wallace Stevens Bruno Schulz Vanna Bonta

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The intrinsic brightness of the Sun is fully 5,000 times as great as if the whole surface were formed of the molten steel just issuing from the Bessemer converter.

The moons of Uranus seem to have got a twist.

The problem that first demands solution is to discover the disruptive agent which would be potent enough to rip the Cloghvorra Stone from its parent bed, to bear it down the valley for miles, and to cast it on the mountain side.

All screws of a given pitch belonging to a system of the third order are the generators of a certain hyperboloid. There is... a different hyperboloid… - Robert Stawell Ball

About Robert Stawell Ball

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