What does a lunar eclipse look like from the Moon?
By: Phoenix Aria
A lunar eclipse occurs when the Earth's shadow passes across of the surface of the moon, between the Sun and Moon blocking the Sun's rays from reaching the Moon. But the Earth does not completely block all light. Because the Earth has an atmosphere some...
The new structure of light
By: Janet Dunn
After many trials and errors, the 1800's brought the emergence of a brilliant invention; the first incandescent lamp. This little light has literally kept us out of the darkness and bygone days of fire, oil lamps, gas lights and candles. As the years have passed...
By: Pat Lunsford
The very idea of aliens traveling enormous distances to visit this planet under the extreme conditions associated with space travel is a little hard to imagine. Be that as it may, hundreds of UFO sightings have been documented by people worldwide from all walks of...
By: Alison Bowler
Einsteinium Symbol: Es Atomic Number: 99 Atomic Mass: 252.0 amu (atomic mass units) Melting Point: 860C (1133 K or 1580F) 860C Boiling Point: Unknown Number of Protons: 99 Number of Electrons: 99 Number of Neutrons: 153 Classification: Rare Earth Metal Group Name: Actinide or...
By: Alison Bowler
Aristotle believed there were only four elements that made up all matter on earth. These elements were earth, air, wind and fire. For thousands of years this was accepted as fact. In the seventeenth century scientists such as Robert Boyle started to question this theory...
Alternative theories of the universe
By: Ray Burke
The gender of the universe: Does the universe have a gender? Which sex would it be? We humans brand everything male or female or maybe gender neutral, but what if gender extended right down from the Newtonian universe to the quantum universe? Our cars are...
By: Alison Bowler
Most people have heard of a solar eclipse even if they have not seen one. In this the moon passes between the Earth and the sun. This will block all or part of the sun's light from reaching the Earth depending if it is a...
An overview of the chemical element Hydrogen
By: Tarek Musslimani
Hydrogen atom is the simplest atom of all the elements in the periodic table. It is composed of a proton which is confined to the nucleus and an electron which circulates around the nucleus in circular motion. It is the third element in abundance on...
By: Alison Bowler
Hassium Symbol: Hs Atomic Number: 108 Atomic Mass: 277 amu (atomic mass units) Melting Point: Unknown Boiling Point: Unknown Number of Protons: 108 Number of Electrons: 108 Number of Neutrons: 169 Classification: Transition Metal (Man Made) Crystal Structure: Unknown Density @ 293K: Unknown Color: Unknown...
By: Alison Bowler
Zinc Symbol: Zn Atomic Number: 30 Atomic Mass: 65.39 amu (atomic mass units) Melting Point: 419.58 C (692.73 K, 787.24396 F) Boiling Point: 907.0 C (1180.15 K, 1664.6 F) Number of Protons: 30 Number of Electrons: 30 Number...

 

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