زیبایی و سلامت

فرهنگ و تاریخ

غذا و نوشیدنی

مهندسی معکوس

محیط زیست

۲۸۲ نقشه موجود است • ۱۶ زیردسته‌بندی

مرور زیردسته‌بندی‌ها

نقشه‌ها (۲۸۲)

Renaissance (1400–1600)

Renaissance (1400–1600)

Renaissance (1400–1600)

Renaissance (1400–1600)

توسط TheChef

Food & Agriculture

توسط TheChef

Food & Agriculture

توسط Spartan

محیط زیست

مرور زیردسته‌بندی‌ها

هوا

زمین

دریا

فضا

زیرسطحی

زیردریایی

تمام‌زمینه

قطب شمال

آبزی

حیات وحش

بیابان

شهری

بیابان

کوهستان

خانه

بقا

نقشه‌ها (۲۸۲)

Building an Arab Kamal — The Indian Ocean Navigator's Latitude Finder

Building a Merkhet — The Egyptian Star Transit Instrument for Finding True North

Building a Camera Obscura — Projecting the Sun and Eclipses Safely

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

Building a Newtonian Reflecting Telescope — Mirrors Instead of Lenses

Building a Celestial Globe — Mapping the Stars on a Sphere

Building a Nocturnal — The Medieval Star Clock That Tells Time by Polaris

Using a Viking Sunstone — Navigating by Polarized Skylight with Iceland Spar

Preparing a Viking Sunstone — Selecting and Cleaving Optical Calcite for Navigation

Building a Mural Quadrant — The Wall-Mounted Instrument for Precise Star Positions

Building a Galilean Telescope — The Instrument That Changed Our View of the Universe

Building a Copernican Orrery — A Mechanical Model of the Heliocentric Solar System

Building a Cross-Staff — The Medieval Navigator's Angle-Measuring Instrument

Building a Brass Astrolabe — The Islamic Golden Age Instrument That Mapped the Sky

Building a Chinese Armillary Sphere — The Bronze Instrument That Mapped the Heavens

Salt-Curing Meat for Preservation — Dry Salting Without Refrigeration

Striking Fire with Flint and Steel — The Iron Age Upgrade to Fire Starting

Boiling Water in a Leaf over Direct Flame — Why Water Keeps the Vessel from Burning

Forging an Iron Fish Hook — Drawing, Bending, and Barbing Wire Stock

Striking Fire from Flint and Iron Pyrite — Spark-Based Fire Starting