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Naharaim: Journal of German-Jewish Literature and Cultural History

ISSN: 1862-9148eISSN: 1862-9156

Nang Yan Business Journal

eISSN: 2307-4450
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Nano Energy and Nano Environment

ISSN: 2192-2551

NanoBioImaging

eISSN: 2299-3150

Nanocarriers

eISSN: 2299-3991

Nanocontainers

eISSN: 2299-3959

Nanomaterials and Tissue Regeneration

eISSN: 2084-7211

Nanomaterials and the Environment

eISSN: 2299-1204

Nanomechanics

eISSN: 2353-0618

Nanospectroscopy

eISSN: 2300-3537

Nanotechnology Reviews

ISSN: 2191-9089eISSN: 2191-9097
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Nanothermoelectrics

eISSN: 2300-1038

Nanotube Therapy

eISSN: 2299-1026

Natural Products Against Cancer

eISSN: 2299-1166

Nature, Culture and Literature

ISSN: 1572-4344

Nederlands Archief voor Kerkgeschiedenis

ISSN: 0028-2030eISSN: 1871-2401

Nematologica

ISSN: 0028-2596eISSN: 1875-2926

Nematology: International Journal of Fundamental and Applied Nematological Research

ISSN: 1388-5545eISSN: 1568-5411

© Nicolas Brodu. 2003 The astrolabe is an ancient astronomical computer for solving problemsrelating to time and the position of the sun and stars in the sky.Historians credit the invention of the astrolabe to classical Greece.Brass astrolabes were highly developed in the Islamic world of the 8thcentury and later. chiefly as an aid to navigation and as a way offinding the direction of Mecca. In the Middle Ages it found its wayback to Europe and became the chief navigational instrument until theinvention of the sextant in the 18th century.

Neo-Victorian Series

ISSN: 2211-1018

Netherlands Journal of Zoology

ISSN: 0028-2960eISSN: 1568-542X