What determines colours? What is motion? All colours in nature derive from the fine structure constant 1/137.035 999 1..., the most famous unexplained number in nature. What determines its value? All motion in nature is described either by quantum…
New, expanded 2017 edition - more than 200 000 readers. This physics volume presents motion inside matter. It explains how chemistry, biology, material properties, stars, nuclear reactors and particle physics follow from the quantum of action. The…
New, expanded 2017 edition - more than 200 000 readers. This is the second volume of the Motion Mountain physics text, covering special relativity, general relativity and cosmology. Travelling near the speed of light, the twin paradox, black holes,…
New, expanded 2017 edition - more than 200 000 readers. This physics text presents the foundations of quantum physics in a simple way, with few formulae, but using many puzzles and observations taken from everyday life. The volume shows that colours,…
New, expanded 2017 edition - more than 200 000 readers. How high can animals jump? What are the fastest thrown balls? How fast can aeroplanes and butterflies fly? What does the sea level tell us about the sun? What are temperature and heat? What is…
New, expanded 2017 edition - more than 200 000 readers. This volume on electricity, magnetism and optics is written to be captivating on every page. It introduces fields, light and Maxwell's description of their motion, shows how animals, from sharks…