Charonware, s. r. o. releases CASE Studio 2 new version 2.18

Written by Vladimira Sikorova


Continued from page 1

"The new version 2.18 includes more than 80 significant improvements, however, we expect that CS 2 users will mainly appreciaterepparttar possibility to move relationship lines and add break points", says Vaclav Frolik. With this feature, Charonware wanted to respond to its customers' needs.

To get practical insight on how to work with CASE Studio 2 and its newly added features, Charonware offers very helpful instructional movies on its website. Other useful documentation likerepparttar 107573 CS2 White Paper and manual are also available.

Finally, to consider whether CASE Studio 2 meets customer's requirements and runs without any problems, it is possible to testrepparttar 107574 CS2 demo version. Charonware provides time-unlimited, free demo version and atrepparttar 107575 same time free email support.

"Charonware provides highly professional and customizable, smoothly integrated database modeling and reporting tool at unmatched price. Our aim is to make software products that would be beneficial for database designers, developers and all who want to accomplish all their database-related tasks with greater productivity and higher quality," concludes Vaclav Frolik.

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Vladimira Sikorova is a member of CASE Studio 2 Team and works in the Marketing Department for Charonware, s. r. o., a software company specializing in developing database design tools.


Basic Computer Thermodynamics

Written by Stephen Bucaro


Continued from page 1

If we moverepparttar air away fromrepparttar 107572 heat sink, it will takerepparttar 107573 heat energy with it. A fan mounted onrepparttar 107574 heat sink is used to moverepparttar 107575 air. This method of heat transfer is called convection. Eventually allrepparttar 107576 air insiderepparttar 107577 computer case will get hot, so fans are used to blowrepparttar 107578 air out ofrepparttar 107579 case ofrepparttar 107580 computer.

The heat has moved fromrepparttar 107581 CPU, torepparttar 107582 heat sink, torepparttar 107583 air insiderepparttar 107584 case, torepparttar 107585 air inrepparttar 107586 room where you're sitting at your computer desk. The room starts to get hot, and eventuallyrepparttar 107587 air conditioner turns on.

You can view an air conditioner as a "pipe". A fan blowsrepparttar 107588 hot air from your room through fins that transferrepparttar 107589 heat to a liquid. The liquid is piped to fins outsiderepparttar 107590 house. A fan blows cooler outside air pastrepparttar 107591 fins to removerepparttar 107592 heat fromrepparttar 107593 liquid.

The air conditioner has an evaporator valve that changesrepparttar 107594 liquid to a gas afterrepparttar 107595 heat is removed. In a gas,repparttar 107596 molecules are further apart than in a liquid. This causes it to cool down quite a bit more. The gas goes throughrepparttar 107597 fins insiderepparttar 107598 house, picking up heat. It is then compressed into a liquid to concentraterepparttar 107599 heat sorepparttar 107600 outside fins can removerepparttar 107601 heat more efficiently.

Shuttle's I.C.E. (Integrated Cooling Engine) Heat Pipe uses a very similar method to cool a CPU. The CPU has a heat sink with copper heat pipes. The heat ofrepparttar 107602 CPU causes liquid coolant insiderepparttar 107603 heat pipe to change to a gas. Convection created byrepparttar 107604 pressure ofrepparttar 107605 gas movesrepparttar 107606 coolant to a second heat sink where a fan is used to blowrepparttar 107607 heat out ofrepparttar 107608 computer's case. Releasingrepparttar 107609 heat causesrepparttar 107610 coolant to change back to a liquid. Gravity then carriesrepparttar 107611 coolant back torepparttar 107612 CPU heat sink.

One last method of heat transfer we haven't discussed yet is radiation. Some ofrepparttar 107613 heat ofrepparttar 107614 CPU andrepparttar 107615 heat sink is released as infrared radiation. Similar to light (although invisible to human eyes),repparttar 107616 radiation strikesrepparttar 107617 insides ofrepparttar 107618 computer case, causing it to get warm. Ultimatelyrepparttar 107619 computer case itself acts as a heat sink conducting heat torepparttar 107620 outside air.

This article explainsrepparttar 107621 three ways - conduction, convection, and radiation - that heat is transported from a computer CPU torepparttar 107622 air outsiderepparttar 107623 computer case. You now understandrepparttar 107624 thermodynamics of a computers and why it is important to maintain its various components.

---------------------------------------------------------- Resource Box: Copyright(C) Bucaro TecHelp. To learn how to maintain your computer and use it more effectively to design a Web site and make money onrepparttar 107625 Web visit bucarotechelp.com To subscribe to Bucaro TecHelp Newsletter visit http://bucarotechelp.com/search/000800.asp ----------------------------------------------------------

To learn how to maintain your computer and use it more effectively to design a Web site and make money on the Web visit bucarotechelp.com To subscribe to Bucaro TecHelp Newsletter visit http://bucarotechelp.com/search/000800.asp


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