I AM indebted to Prof. Eddington (NATURE, April 14, p. 201) for pointing so decisively to the full issues of my argument (NATURE, April 7, p. 171). The position may be clinched thus:—The relativists ...

THE relation of space and æther has been a subject of controversy. Three-dimensional absolute space has been regarded, before Einstein, as filled with a substantial æther. It is unnecessary to ...

As the 19th century came to a close, physicists were feeling pretty satisfied with the state of their science. The great edifice of physical theory seemed complete. A few minor experiments remained to ...

THER is the newest addition to Bangkok’s skyline, a 360-degree rooftop lounge perched 44 floors above Dusit Central Park. The space takes a minimalist, design- ...