Archive for March 2012
Rubidium is a very soft, and highly reactive, silvery white metal. It is a chemical element with an atomic mass of 85.4678 and is represented by the chemical symbol Rb and the atomic number 37. It is the 23rd most common element in the crust of the Earth, but it is not widely mined because it has limited uses. Due to the fact that rubidium is highly reactive the pure metal must be stored in a dry mineral oil or in a container with an inert atmosphere. Continue reading if you want to know who discovered this abundant element.
Sam Neill is a celebrity actor who began acting with various theater groups in New Zealand. He also worked with the New Zealand National Film Unit as a scriptwriter, editor and director for 6 years. His first feature film role came in 1977 with the New Zealand movie “Sleeping Dogs.” After this he decided to move to Australia to further his career. One of his films got him noticed by a British Actor and before long he moved to England where he worked on television and film. He drew the attention of worldwide audiences in 1993 with the release of “Jurassic Park” and has worked on a number of big budget films since this time. The following is a list of movies that Sam Neill has acted in during his career.
Barbed wire is a fencing wire with sharp barbs placed at regular points on the wire strand. These barbs are designed to cause discomfort to an animal or person to discourage them from passing through or over the fence. It is commonly used in agriculture to prevent animals from escaping and on top of high fences or walls to discourage people from climbing the structure. Barbed wire has also been used in times of war to fortify an area or to slow opposition troops down. Barbed wire fencing is widely used for these many applications because it is inexpensive and can be easily constructed quickly and easily. If you have ever wondered who created this simple and effective fencing, keep reading to find out.
The landmasses of Earth are generally broken up into 7 regions, called continents. These are named Europe, Asia, Africa, North America, South America, Australia (sometimes called Australasia or Oceania) and Antarctica. If you have ever wondered which of these is the largest continent in area or population, keep reading to find out.