कला

सुन्दरता र कल्याण

हस्तकला

संस्कृति र इतिहास

मनोरञ्जन

वातावरण

खाना र पेय

रिभर्स इन्जिनियरिङ

विज्ञान

खेलकुद

प्रविधि

पहिर्न मिल्ने

ब्लुप्रिन्टहरू Sciences भौतिकशास्त्रप्रकाशिकी

प्रकाशिकी

५६ ब्लुप्रिन्टहरू उपलब्ध

ब्लुप्रिन्टहरू (५६)

Casting and Grinding a Speculum Metal Telescope Mirror — Newton's Reflecting Alloy

Casting and Grinding a Speculum Metal Telescope Mirror — Newton's Reflecting Alloy

Astro द्वारा

Metal

Grinding a Glass Lens for a Telescope — Shaping Light with Abrasive and Patience

Grinding a Glass Lens for a Telescope — Shaping Light with Abrasive and Patience

Penny द्वारा

प्रकाशिकी

फुकॉ पेंडुलम बनाउनुहोस् — पृथ्वीको घुमावट प्रमाणित गर्नुहोस्

फुकॉ पेंडुलम बनाउनुहोस् — पृथ्वीको घुमावट प्रमाणित गर्नुहोस्

Astro द्वारा

आधुनिक

Building a Mariner's Sextant — The Instrument That Conquered the Oceans

Building a Mariner's Sextant — The Instrument That Conquered the Oceans

Astro द्वारा

आधुनिक

Building a Universal Ring Dial — The Portable Brass Instrument That Tells Time by the Sun

Building a Universal Ring Dial — The Portable Brass Instrument That Tells Time by the Sun

Astro द्वारा

पीतल

Building a Camera Obscura — Projecting the Sun and Eclipses Safely

Building a Camera Obscura — Projecting the Sun and Eclipses Safely

Astro द्वारा

प्राचीन

Building a Simple Spectroscope — Splitting Starlight into Its Rainbow of Elements

Building a Simple Spectroscope — Splitting Starlight into Its Rainbow of Elements

Astro द्वारा

खगोल विज्ञान

Building a Newtonian Reflecting Telescope — Mirrors Instead of Lenses

Building a Newtonian Reflecting Telescope — Mirrors Instead of Lenses

Astro द्वारा

Renaissance (1400–1600)

56 मध्ये 8 देखाइँदै