Man-made mirrors have been in existence since ancient times. The first mirrors were often sheets of polished metal and were used almost exclusively by the ruling classes. Appearance often reflected, and in some cases determined, position and power in society, so the demand for looking glasses ...
a The mirrors were made of shiny metal. Later, people used glass mirrors. They were careful not to break them. Breaking a mirror would harm the soul. That is how a broken mirror came to mean bad luck.[translate]
Pair work. Talk with your partner about the following questions. What would people usually do when they have made someone miss? What would you say when your classmate tells you that you have forgotten to return the notebook to him? Which has caused him some trouble in doing his. What woul...
There is a limit to how big a mirror can be made (typically around 8m or 27 ft across) without buckling under its own weight. Some telescopes have bigger mirrors made from smaller pieces joined together. The two Keck telescopes on Mauna Kea mountain in Hawaii have mirrors 10m (33 ft) ...
These ancient mirrors were made out of obsidian, which itself is a stone symbolic of psychological purification, shadow integration, and protection. Would you like to save this? We'll email this article to you, so you can come back to it later! I agree to also receive the free weekly ...
Mirrors direct the paths of these two beams so that they hit their intended targets. Each of the two beams passes through a diverging lens and becomes a wide swath of light rather than a narrow beam. One beam, the object beam, reflects off of the object and onto the photographic emulsion...
Eventually, they started to produce more sophisticated mirrors made of copper, bronze, silver, gold and even lead. However, because of the weight of the material, these mirrors were tiny by our standards: They rarely measured more than 8 inches (20 centimeters) in diameter and were used ...
Don’t make the mistake I made once in my bathroom, and have the mirror reflecting the toilet (if you can help it). 4 | Match Your Style Mirrors come in all kinds of shapes and styles. To make sure that it will fit in with your decor, get one with a shape and frame style that...
Cloning your phone ensures that your new device mirrors your old one without manual data entry. People clone their phones for various reasons. Often, it’s done when switching devices to avoid losing important data. Learning how to clone a phone can also be useful for businesses that need to...
Specht, Mary Helen