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The T-Tauri Star and T-Tauri Star Evolution
A main sequence star, like the Sun, forms from a protostar. Protostars form from nebulae composed of dust and gas. The process takes millions of years. A process to reach equilibrium between inward gravity...
0 commentsEarth Planetary Wobble and Its Causes
The Earth's axis is tilted about 23.5 degrees to the orbital plane as it orbits the Sun. This daily planetary rotation creates a bulge at the equator away from the orbital plane, but the Sun and Moon's gravity tends to pull this bulge back in the...
1 commentThree Examples of Evidence for Evolution
The science of evolution is well established among biologists and geologists. The facts that support it are numerous, and well documented. Here are three examples from an article in Nature ("15 Evolutionary Gems", by Henry Gee, Rory Howlett, and...
9 commentsMCSE or CCNA - Which is better? A Microsoft Cert or a Cisco Cert
In a previous hub we discussed the value of getting a Computer certification. But here what we need to look at is determining which network certification is better, Microsoft or Cisco. Network Certifications To become a computer professional,...
9 commentsPopular Internet Radio Sites
The wide range of Internet music will allow any listener to select favorites, oldies,or to experiment with new styles. Most of the stations contain any or a combination of the following genres: * Alternative, * Blues, * Christian , *...
1 commentNeutrinos vs Dark Matter
The study of dark matter is of high interest to astronomers and physicists studying cosmology. Does dark matter even exist? That seems to be the most important question because it would explain many elements...
0 commentsThe Greatest Culture since the Ancient Greeks
Rationality has long been held to be among the highest of all Virtues. The Greeks fauned over it and other cultures have in different ways made themselves a product of it. But if rationality or the pursuit of...
0 commentsThe CCIE Certification - What it Takes To Get One
The computer industry is full of certifications, testaments of knowledge. Many such certs are designed to confer an objective imprimatur on the knowledge that the user has by making the student take a test, and if he/she passes, they are certified...
1 commentWhy Computer Certifications are Important
Certification Magazine I've been in the computer industry since the mid-80's. I've held a variety of jobs from computer technician to network administrator, from Network Engineer to Computer Trainer. I've...
0 commentsMolecular Evidence to Support Evolution
Molecular Machine Protein Import by Mitochondria If a cell is irreducibly complex, this means that if the component parts are removed the cell ceases to function as a cell. This is one of the tenets of Intelligent Design. Recently in 2009, however,...
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