एक दर्पण (विशेष रूप से एक पॉलिश धातु से बना है

Noun:

वीक्षणयंत्र, वीक्षक,

specula शब्द के हिंदी अर्थ का उदाहरण:

पलक वीक्षक के उपयोग से नेत्रगोलक का अनावरण,।

आपको इसके पूर्व सन् १९५८ में कनाडा के केमिकल इंस्टिटयूट से मर्क पुरस्कार मिला तथा इसी वर्ष आप न्यूयार्क के राकफेलर इंस्ट्टियूट में वीक्षक (visiting) प्रोफेसर नियुक्त हुए।

मध्ययुगीन कवि निगेल Wireker छात्रों की आदतों पर एक व्यंग्य कविता, वीक्षक Stultorum ("दर्पण से मूर्ख"), बिशप को समर्पित है।

জজজ न्यूटन ने अत्यधिक परावर्तक वीक्षक धातु के एक कस्टम संगठन से, अपने दर्पण को आधार दिया, इसके लिए उनके दूरदर्शी हेतु प्रकाशिकी कि गुणवत्ता की जाँच के लिए न्यूटन के छल्लों का प्रयोग किया गया।

शल्यक्रिया के दौरान पलक ना झपकें इसके लिए वीक्षक की सहायता से पलकों को खुला रखा जाता है।

specula's Usage Examples:

After much experiment he selected an alloy of tin and copper as the most suitable material for his specula, and he devised means for grinding and polishing them.

From these come the bronze cistae and specula with partly (but far from wholly) Etruscan inscriptions, for which Praeneste is renowned" (Conway, Ital.

In the same publication for 1844 and 1850 he communicated short descriptions and drawings of some of the more interesting nebulae, and in the volume for 1861 he published a paper "On the Construction of Specula of 6-ft.

Hitherto it had been felt as a great difficulty in casting specula that the solidification did not begin at one surface and proceed gradually to the other, the common sand mould allowing the edges to cool first, so that the central parts were subject to great straining when their time of cooling came, and in large castings this generally caused cracking.

The first constructor of reflecting telescopes on a large scale, William Herschel, never published anything about his methods of casting and polishing specula, and he does not appear to have been very successful beyond specula of 18 in.

The Specula Melitensis Encyclica (1638) gives an account of a kind of calculating machine of his invention.

The so-called first edition of the Speculum Majus, including the Speculum Morale, ascribed to Johann Mentelin and long celebrated as the earliest work printed at Strassburg, has lately been challenged as being only an earlier edition of Vincent's three genuine Specula (c. 1468-70), with which has been bound up the Speculum Morale first printed by Mentelin (c. 1 473-7 6).

The number of writers quoted by Vincent is almost incredible: in the Speculum Naturale alone no less than 350 distinct works are cited, and to these must be added at least 100 more for the other two Specula.

He refers to Maurolycus' work with concave specula.

Rogeri Baconis Anglici de Arte Chymiae Scripta (Frankfort, 1603) - a collection of small tracts containing Excerpta de Libro Avicennae de Anima, Breve Breviarium, Verbum Abbreviatum, 3 Secretum Secretorum, Tractatus Trium Verborum, and Speculum Secretorum; (5) Perspectiva (1614), which is the fifth part of the Opus Majus; (6) Specula Mathematica, which is the fourth part of the same; (7) Opus Majus ad Clementem IV ., edited by S.

specula's Meaning':

a mirror (especially one made of polished metal