By: Ramona Taylor
People have always been fascinated with the stars. With a mix of awe and curiosity, scientists have tried to unravel the mysteries of space. Driven by the thirst for exploration, men have flown into the mysterious void. With the help of Mercury, Apollo and...
By: Carol Gillespie
The drinking bird was invented by Miles V. Sullivan in 1945 and patented in 1946. The drinking bird was an instant hit. It is still a popular toy in the United States, as well as many other countries. It is fascinating to watch and a...
How to grow crystals for a science fair project
By: Amanda Mittra
The art of growing crystals for a science fair project is simple, fun and rewarding. The outcome is generally a dazzling display of white crystalline structures or a beautiful array of crystals in color. A crystal, to begin with, is an orderly arrangement of...
By: Wendy R.
NASA's constellation program is a recent undertaking by NASA designed to replace the current aging Space Shuttle program. Developed through the Exploration Systems Architecture Study, this new program will help to develop new technologies while exploring space outside the realm of Earth's environment.Through the...
An overview of the Midcourse Space Experiment spacecraft
By: Brian Dodson
After more than 12 years of successful operations and contributions to two diverse defense missions, the Midcourse Space Experiment satellite, known as MSX, was retired in 2008, having operated well beyond its designed four-year life span. Launched atop a Delta II rocket, the Midcourse Space...
By: Tenebris
NASA's Constellation program is a new spaceflight program which aims to develop the technologies and experience needed to open new frontiers in space, including sending astronauts back to the moon and possibly even to Mars. It will replace the current Space Shuttle program, which will...
The characteristics of an atom
By: Joshua Horn - 257112
An atom is the smallest unit of a particular element that still retains the properties of that element. The various characteristics of an atom give rise to its chemical properties, or the way that it interacts with other atoms. These characteristics include atomic number, mass...
Atoms: An overview
By: Joshua Horn - 257112
Atoms are the smallest units of a particular element that still retain all the properties of that element. The basis of chemistry involves the interactions between atoms. To be more specific, it involves the interactions between the positively charged particles of the nucleus, known as...
By: Joshua Horn - 257112
An atom is the smallest unit of a particular element. The basis of chemistry comes down to the interactions between atoms. More specifically, it involves the interactions between the positively charged particles of the nucleus, known as protons, and the negatively charged particles, or electrons...
By: Joshua Horn - 257112
Atoms are the fundamental unit of the matter we observe and interact with. The basis of chemical reactions is the interaction between atoms. More specifically, it involves the interactions between the positively charged particles of the nucleus, known as protons, and the negatively charged particles...

 

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