Wednesday 9 March 2011

Skypowerinternational

By definition the weather is "the state of the atmosphere at a given time and place, with respect to variables such as temperature, moisture, wind velocity, and barometric pressure."

Measuring the Weather

In the early days of the Weather Bureau numerous clever mechanical devices were invented to measure and record any and every meteorological (weather) parameter conceivable: ombroscope or rainfall recorder, mechanical anemometer or wind speed indicator, remote readout wind vane, pole star recorder

Anemometer

Wind velocity or speed is measured by a cup anemometer, an instrument with three or four small hollow metal hemispheres set so that they catch the wind and revolve about a vertical rod. An electrical device records the revolutions of the cups and calculates the wind velocity. The word anemometer comes from the Greek word for wind, "anemos."

Wind & Weather Computer "Wicom"

In 1986, the first wind computer "Wicom" was born.

 

Barometer

Barometer - Pronunciation: [b u rom´ u t u r] - a barometer is an instrument for measuring atmospheric pressure. The barometer was invented by Evangelista Torricelli in 1643.

Hygrometer

A hygrometer is an instrument used to measure the moisture content or the humidity of air or any gas.

Rain Gauge

A rain gauge measures how much rain has fallen.

Thermometer

Thermometers measure temperature by using materials that change in some way when they are heated or cooled. The first thermometers were called thermoscopes, and while several inventors invented a version of the thermoscope at the same time, Italian inventor Santorio Santorio was the first inventor to put a numerical scale on the instrument. In 1724, Gabriel Fahrenheit invented the first mercury thermometer.

Clouds

Englishman, Luke Howard (1773-1864) gave clouds their common names.




Wednesday 23 February 2011

Auctionnews, Art Auction

The most common type of auction is the English Auction, although it may also be known as an ascending price auction. In ascending price auctions each subsequent bid is higher than the previous one. This is the most popular type of auction for single items.
Although traditional ascending price auctions use a "soft close" format - where bidding continues until a final bid is placed, the majority of today's on-line auction sites use the "hard close" format - also known as a 'time interval" auction having a set time limit, regardless of ongoing bidding. It's important to note that in a "soft close" format, bid snipping, that is bidding during the last few seconds or minutes on an item, is eliminated since the auction stays open as long as bids are being made.
The same is true of an "Auction Broker". Whereas an "Auctioneer" represents one and only one Auction Company (their own), an "Auction Broker" represents several different Auction Companies and can steer your consignment to the Auction Company best suited to handle what you have to sell. This is extremely important because the key to getting the most amount of money for what you are selling at Auction is to locate the best Auctioneer for what you have. And the Auction Broker is often the best person to help you accomplish that.
Most Auction news involve signing a contract with the Auctioneer. That contract will specify important points such as the commission and fees involved, when you will get paid, standard terms and conditions of sale, etc.

Auctionnewsnetwork is a hub of auction news network which provides information about the various upcoming auctions, auction reports and results. Find more information about the modern art auction and others auctions at auctionnewsnetwork.com