He erected in his garden a stand for his twenty-foot telescope, and perfected his mirrors.
He moved to Datchet in 1782, and set up his twenty-foot telescope.
In 1784 he made a fourth review with his twenty-foot telescope.
In 1785, Herschel began to construct his great forty-foot telescope, and the next year removed to Slough, not far from Windsor.
My brother now applied himself to perfect his mirrors, erecting in his garden a stand for his twenty-foot telescope; many trials were necessary before the required motions for such an unwieldy machine could be contrived.
The grass-plat near it was soon utilized to hold the stand of a twenty-foot telescope, which he had even then projected.
Royal and other distinguished visitors constantly visited the wonderful forty-foot telescope at Slough, and either William Herschel or his sister were required to be in attendance to explain its marvels.
EVERY one knows the fame of Sir William Herschel, the first distinguished astronomer of that name, the builder and designer of the forty-foot telescope, and the discoverer of the planet, called after George III.
The apparatus for erecting the great forty-foot telescope, and the iron and woodwork for its various motions, were all designed by William Herschel, and fixed under his immediate direction.
A, A one-foot telescope with a three-inch eye-piece.
B, A two-foot telescope with a three-inch eye-piece.
Persons in general, I may even say the greater part of astronomers, know not what was the effect that the great forty-foot telescope had in the labours and discoveries of Herschel.
Smillie, having general direction of the photographic work, made exposures at the 135-foot telescope; F.
The greatest interest centers in the direct coronal negatives taken with the 135-foot telescope.
The day-time he devoted to making his long-contemplated 20-foot telescope.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "foot telescope" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
