'Tropical year' presentation slideshows

Universe Eighth Edition

614 views • 49 slides

Knowing the Heavens

Knowing the Heavens. Chapter Two. Naked-eye astronomy had an important place in ancient civilizations. Positional astronomy the study of the positions of objects in the sky and how these positions change Naked-eye astronomy the sort that requires no equipment but human vision

613 views • 47 slides

556 views • 42 slides

Tracing the Origins of Hindu Dharma

Tracing the Origins of Hindu Dharma. Krishna Maheshwari Founder, Hindupedia.com The Online Encyclopedia of Hindu Dharma. Know your past. The past and present are the keys to the future The past in our case, resolves present day confusion

620 views • 40 slides

The Night Sky

The Night Sky. Constellations. 88 official constellations. The Constellation Orion. The Constellation Ursa Major. The Celestial Sphere. North Celestial Pole. Celestial Sphere. North Pole. Earth. South Pole. South Celestial Pole. North Celestial Pole. Equator. Celestial Equator.

513 views • 36 slides

Chapter 1 Charting the Heavens

Chapter 1 Charting the Heavens. 1.1 Our Place in Space. Earth is unique only because we live here Universe : totality of all space, time, matter, and energy. 1.1 Our Place in Space. Astronomy : study of the universe

768 views • 35 slides

Chapter 1 Astronomy Today 7th Edition Chaisson/McMillan

Chapter 1 Astronomy Today 7th Edition Chaisson/McMillan. Grab your text book. Charting the Heavens Day 2. Celestial Sphere. The celestial sphere : Stars seem to be on the inner surface of a sphere surrounding the Earth

427 views • 25 slides

The Day of the Sun's Return, The Winter Solstice

313 views • 18 slides

Clockwork of the Universe

Clockwork of the Universe. Topics. Basic Motions Celestial Sphere Seasons The Calendar. Basic Motions of Earth. Rotation about an axis 24 Hours Revolution about the Sun 365.242199 Days (vernal equinox to vernal equinox) 365.256366 Days (one revolution about the Sun)

344 views • 17 slides