Aún no tenemos significados para "achromatic telescope".
1Mr Bayly and Mr King observed with Dolland's three-and-a-half inch achromatic telescope, and with the greatest magnifying power.
2One very small achromatic telescope of the strongest make, not to exceed six inches in length, when closed: 1 pound.
3We had accordingly to look to foreign countries for the further improvement of the achromatic telescope, which Dollond had so much advanced.
4The first actual inventor and constructor of an achromatic telescope was Chester Moor Hall, who was not in trade, and did not patent it.
5The following are some of his more important achromatic telescopes.
6Mr Bayly and I observed with the large achromatic telescopes, and Mr King with a reflector.
7He carried out his clock-making business with the same zeal that he devoted to the perfection of his achromatic telescopes.
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