Erik Gregersen
No biography available.
Works (26)
The Britannica guide to the history of mathematics
Sound and light
Outer solar system
The Britannica guide to statistics and probability
The complete history of wheeled transportation
Sun and the Origins of the Solar System
The Britannica guide to heat, force, and motion
The Britannica guide to particle physics
Unmanned space missions
The Britannica Guide To Matter
The Milky Way and beyond
The Britannica guide to analysis and calculus
The Britannica guide to the atom
Manned spaceflight
The Britannica guide to relativity and quantum mechanics
The inner solar system
Astronomical observations
The History of Mathematics
The Britannica guide to analysis and calculus
The Britannica guide to electricity and magnetism
The Britannica guide to matter
Asteroids, Meteors, Meteorites, and Comets
Manned spaceflight
The universe
The inner solar system
Stars and Nebulae