observation

English Unordered

A Visual Method of Observing the Influence of Atmospheric Conditions on Radio Reception

Merritt E.

1928 View book

English Beginner

The natural way to draw: a working plan for art study

Kimon Nicolaides

1990 View book

English Beginner

Keys to drawing

Bert Dodson

1990 View book

English Beginner

The Art of Field Sketching

Clare Walker Leslie

1984 View book

English Beginner

Quantum Enigma: Physics Encounters Consciousness

Bruce Rosenblum,Fred Kuttner

2008 View book

English Beginner

Physics and Philosophy: The Revolution in Modern Science.

Werner Heisenberg,F.S.C. Northrop

1958 View book

English Beginner

High energy astrophysics

Longair M.S.

2011 View book

English Beginner

To measure the sky: An introduction to optical observational astronomy

Frederick R. Chromey

2010 View book

English Beginner

The Sky is Your Laboratory: Advanced Astronomy Projects for Amateurs (Springer Praxis Books / Popular Astronomy)

Robert Buchheim

2007 View book

English Beginner

Understanding Variable Stars

John R. Percy

2007 View book

English Beginner

Cataclysmic Cosmic Events and How to Observe Them

Martin Mobberley (auth.)

2009 View book

English Beginner

Radio Astronomy: Observing the Invisible Universe

Felix J. Lockman

2017 View book

English Unordered

Ethnography

Lee, S.-P.

2016 April 05 View book