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