Guide to Space

Radioisotope

[/caption] It was just over a century ago that a little known French scientist named Henri Becquerel came across something…

14 years ago

Law of Inertia

[/caption]In the world of physics, there are few people who have been more influential than Sir Isaac Newton. In addition…

14 years ago

Emissivity of Materials

[/caption]In the last few centuries, in which time we have had several scientific revolutions, our understanding of heat, energy and…

14 years ago

Permanent Magnet

[/caption] A permanent magnet is a magnet that does not lose its magnet field. However what makes a magnet permanent?…

14 years ago

Which Planet Has The Longest Day?

Just to be clear, this answer to 'which planet has the longest day' is based on this criteria: a planets…

14 years ago

What Is Mars Atmosphere Made Of

[/caption]I think that one of the most interesting questions that have been posed of late is 'what is Mar's atmosphere…

14 years ago

Tachyon

[/caption]Ever since Einstein unveiled his theory of relativity, the speed of light has been considered to be the physical constant…

14 years ago

Plasma

[/caption] Anyone who took elementary science in grade school recalls the lesson about the three states of matter, right? That…

14 years ago

Paramagnetism

[/caption]Magnetism is a fundamental force of the universe, essential to its function and existence in the same way that gravity…

14 years ago

What Is A Singularity?

The concept of a space-time singularity - where time and space itself become infinite and undifferentiated - is one of…

14 years ago