🔬 Science

Explore the wonders of the natural world through scientific discovery

⚡Physics

Classical mechanics, electromagnetism, thermodynamics, quantum physics, and relativity. Understand the fundamental laws governing the universe.

• Principia by Isaac Newton - Mathematical Principles of Natural Philosophy • Relativity by Albert Einstein - Special and General Theory • Elementary Physics by Henry Crew • Opticks by Isaac Newton - Treatise on Light and Colors • On the Conservation of Force by Hermann von Helmholtz • Heat as a Mode of Motion by John Tyndall

🧪Chemistry

Organic, inorganic, physical chemistry, and biochemistry. Discover the composition, structure, and properties of matter.

• The Chemical History of a Candle by Michael Faraday • Elements of Chemistry by Antoine Lavoisier • Organic Chemistry by Victor von Richter • A System of Chemistry by Thomas Thomson • Introduction to Chemical Science by Rufus Phillips Williams • The Story of Alchemy and Early Chemistry by John Maxson Stillman

🧬Biology

Botany, zoology, evolution, anatomy, genetics, and ecology. Explore the diversity and complexity of life on Earth.

• On the Origin of Species by Charles Darwin • The Descent of Man by Charles Darwin • The Voyage of the Beagle by Charles Darwin • The Expression of Emotions by Charles Darwin • On the Various Contrivances by Which British and Foreign Orchids Are Fertilised by Insects by Charles Darwin • General Biology by William Patten

🌍Earth Sciences

Geology, geography, meteorology, oceanography, and environmental science. Understand our planet's systems and processes.

• Principles of Geology by Charles Lyell • The Story of the Earth by Henry Geikie • Weather and Climate by Robert DeC. Ward • The Ocean by Nathaniel Southgate Shaler • Earthquakes by Clarence Edward Dutton • The Face of the Earth by Eduard Suess

🌟Astronomy

Celestial mechanics, astrophysics, cosmology, and planetary science. Journey through the cosmos and beyond.

• Dialogue Concerning the Two Chief World Systems by Galileo Galilei • The Story of the Solar System by George F. Chambers • Popular Astronomy by Simon Newcomb • The Moon by Nasmyth and Carpenter • Astronomy for Young Folks by Isabel Martin Lewis • The Sidereal Heavens by William Mitchell

📜Science History & Philosophy

History of scientific thought, philosophy of science, and the development of scientific methods and discoveries.

• The Scientific Method by A. D. Ritchie • History of Science by George Sarton • Science and Method by Henri Poincaré • The Grammar of Science by Karl Pearson • An Introduction to the History of Science by George Sarton • The Foundations of Science by Henri Poincaré

⚛️ Interactive Periodic Table

1
H
Hydrogen
2
He
Helium
3
Li
Lithium
4
Be
Beryllium
5
B
Boron
6
C
Carbon
7
N
Nitrogen
8
O
Oxygen
9
F
Fluorine
10
Ne
Neon
11
Na
Sodium
12
Mg
Magnesium

🌟 Amazing Science Facts

🌌 Universe

The observable universe contains over 100 billion galaxies, each containing billions of stars. Light from the most distant galaxies has taken over 13 billion years to reach us.

🧬 DNA

If you could unravel all the DNA in your body and stretch it out, it would reach from Earth to the Sun about 300 times. Yet it's packed into microscopic cells!

💎 Diamonds

It rains diamonds on Jupiter and Saturn. The atmospheric pressure is so intense that carbon atoms are compressed into diamond crystals as they fall.

🐙 Octopus

Octopuses have three hearts, blue blood, and can change both their color and texture to match their surroundings in less than a second.

⚡ Lightning

A single lightning bolt contains enough energy to toast 100,000 slices of bread, and can reach temperatures of 30,000°C - five times hotter than the Sun's surface.

🧠 Brain

Your brain uses about 20% of your body's total energy despite being only 2% of your body weight. It contains approximately 86 billion neurons.