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   Freeware: Electrical

 

 Witricity Power  License: Freeware

 
  The Witricity Power Calculator is used to find the power consumption of various electrical devices like Laptop, Computer, Cell Phone, Ipod charger and many many other electrical products used at home.
The software allows you to select the device you want to check the power comsumption. You can enter the the total time of usage and the software provide you diffrent reports like hourly charge, monthly charge, monthly consumption, and total usage charge of the device on hourly basis.

The key features:
 Easy to Use Wizard based system
 Huge inventroy to select from
 Gives you reports which can be used for various calculations
 Charts and Graphs.
 It free to use.

Author:
Witricty Power| Date: 05-05-2007 | Size: 3174 KB
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 Electronics Mech Maths and Computing  License: Freeware

 
  Electronics - DC Current flow - Basic Electronics - Resistor Value Test - Simple DC Circuits - Types of Switching - Variable Voltages - Ohm's Law - DC Voltage - DC Current - Series/Parallel Resistors - AC Measurements - AC Voltage and Current - AC Theory - RCL Series Circuits - RCL Parallel Circuits - Capacitance - Capacitors - Inductance - Inductors - Impedance - Radio and Communication - Attenuators - Passive Filters - Active Filters - Oscillators - Circuit Theorems - Complex Numbers - Electrical - DC Power - AC Power - Silicon Controlled Rectifier - Power Supplies - Voltage Regulation - Magnetism - Transformers - Three Phase Systems - Energy Transfer and Cost - SemiConductors - Atomic Structures - Diode Theory - Diode Applications - Transistor Theory - Bipolar Transistor - Transistor Configurations - Active Transistor Circuits - Field Effect Transistors - Basic Operational Amplifier - Op-Amp Theory - Op-Amp Applications - Sum and Difference Amp - Testing - Analogue Multi-meter - Measurement -Mathematics - Number Systems - Number Conversion - Number Types - Roots - Angles and Parallels - Triangle Ratios - Triangle Angles - Percentages - Ratios - Fractions - Vectors - Circle Angles - Algebra Rules - Algebra - Mathematical Rules - Powers and Indices - Simplifying - Equations - Graphing - Slope and Translation - Curves and Angle Conversion - Personal Finance - Mechanics - Area - Surface Area and Symmetry - Volume - Compound Measures - Geometry - Motion - Optics -Computing and Logic - Hardware Devices - Data Structures - Data Files - Computer Systems - Data Handling - System Development - Computer Programming - Data Analysis - Binary Numbers - Binary Arithmetic - Digital Techniques - Logic Gates 1 - Logic Gates 2 - Logic Families - Flip Flops - Combinational Logic - Counters - Counting - Shift Registers - Logic Interfacing - 555 Timer - Boolean and DeMorgan's - Microprocessors - Micro-Computer - Data/Address Bus - A.L.U - Clock and Reset - Instructions and Control

Author:
eptsoft| Date: 01-01-2007 | Size: 6650 KB
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 20sim Viewer  License: Freeware

 
  20-sim is an advanced modeling and simulation package for Windows. With 20-sim you can simulate the behavior of dynamic systems, such as electrical, mechanical and hydraulic systems or any combination of these. 20-sim models may use iconic diagrams, bond graphs, block diagrams as well as differential equations. Used in mechatronics, control engineering, robotics, mechanical engineering, hydraulics etc. From the same lab as Tutsim.

Author:
Christian Kleijn| Date: 24-12-2003 | Size: 25328 KB
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 CO2 Saver  License: Freeware

 
  As seen on Good Morning America and The New York Times, CO2 Saver adjusts your computer's power settings to automatically save as much energy as possible, thus reducing global warming and saving on your electrical bill.

CO2 Saver is far easier to use than changing the settings yourself and it's such a small program that you can leave it running 24/7. For convenience sake, it includes a built-in search engine that lets you submit queries to the majors: Snap, Google, Yahoo, MSN, etc.

It even keeps track of how much you, everyone in your group, and all CO2 Savers worldwide are saving in total--already hundreds of tons of CO2, which translates into over 300 trees!

If your organization is interested, the CO2 Saver can be personalized for free with your group's logo, provided you make a commitment to achieve maximum distribution.

So, what are you waiting for? Download CO2 Saver today and help save the planet.

Author:
Snap Technologies, Inc.| Date: 18-07-2007 | Size: 224 KB
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 Wellness and Natural Healing by Oro Selket  License: Freeware

 
  Wellness and Natural Healing software, covers Free relief using Alternative Medicine Remote Energy Balance method to relief pain and discomfort, faster than any other method existing today, also included is Color Therapy treatments for several conditions, in total about 100 body locations and ailments are covered, which could translate into thousands of situations. The only requirement for pain relief is that you allow the Energy to help you. You will be amazed on how fast you are relieved of your discomfort, on many occasions I have been told that - it is a Miracle - .join the many people who have experienced that relief. Included is an article covering Energy Balance Concepts; Our Electrical Nature, BioEnergy Concepts, Frequencies, Resonance, Using Resonance, Energy Balance Limitations. Other topics include Visualization and Listenology and their benefits. The web site covers the above topics and Free relief and more on the Energized Feng Shui Equivalent, and No Sleep Hypnosis method.

Author:
Oro Selket| Date: 17-02-2004 | Size: 1200 KB
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 InfoCompanies Romania  License: Freeware

 
  InfoCompanies Romania 1.0 - the offline Romanian Yellow Pages software provide 100.000 major companies contact details and daily updated Romanian business opportunities. No spyware or bugs. Easy to use. Free and quick daily updates. English/Romanian language available. Help sections. Credit card selling. Free support. XP design. Over 10 field with information for every company/opportunity profile. Big advertisment opportunity. Online version. InfoCompanies Romania is a special database program designed to be a powerful tool for marketing and sales departments. This unique software makes it easy to find thousands of companie's profiles and business opportunities - daily updated - so there is no longer need to dig trough the web pages to find business information. You can insert your own business opportunity or your company profile and this will come in front of all the InfoCompanies users.

Author:
InfoCompanies Romania| Date: 01-02-2004 | Size: 4950 KB
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 DipTrace Free  License: Freeware

 
  DipTrace is an advanced PCB design software application that consists of 4 modules: PCB Layout with efficient auto-router, Schematic Capture, Component and Pattern Editors that allow you to design your own component libraries. Besides being very simple to learn, this software has a very intuitive user interface and many innovative features. For instance, a schematic can be converted to a PCB with one mouse click. Advanced manual placement and auto-placement features allow to get acceptable placement in several minutes. The board designer can instantly renew the PCB from an updated version of schematic and keep all previous work without changes. PCB and Schematic can be compared at any design stage to ensure they are identical. DipTrace has a powerful automatic router. It can route a single layer and multilayer circuit boards, and there is an option to autoroute a single layer board with jumper wires, if required. DipTrace also provides you with external autorouter support. Smart manual routing tools allow users to finalize the design and to get the results they want in a blink of an eye. Accurate shape-based copper pour system with different possible fill types and thermals can be used to make planes or to reduce manufacturing costs. Other important features are Electrical Rule Check (ERC), Design Rule Check (DRC) and Net Connectivity Check - the functions that check connections in Schematic by different rules (pin type, short circuit, etc.), the clearance between layout objects, which ensures board accuracy, and connectivity of all nets not depending on how they are connected (with traces, thermals or shapes). DipTrace modules allow you to exchange schematics, layouts and libraries with other EDA and CAD packages. DipTrace Schematic Capture and PCB Layout also support popular netlist formats and spice. Output formats are DXF, Gerber, Drill and G-code. Standard libraries include 50.000+ components.

Author:
Novarm, Ltd.| Date: 06-03-2007 | Size: 29988 KB
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 eMachineShop 3D CAD  License: Freeware

 
  Free 3D CAD Program with Instant Pricing and Instant Online Ordering. Now you can design custom parts, select a wide range of machines and materials then simply click to order your custom parts online. Choose from the most popular machining services such as CNC milling, lathe turning, finishing machines, sheet metal bending, even casting and more. In addition, a wide range on injection molded plastics are offered. Try it today! Gone are the long waits for quotes. eMachineShop software generates quotations on the fly - and prices are updated every time youi start the program via and auto-updating price file./ This means designers can do near-real-time design optimization. Want to see the difference making a part out of 6061 T6 aluminum or cold rolled steel makes on your design's price? Simply change the material specified in your drawing and the price quotation reflects the change. Like the price? Enter yrour credit card information, hit send, and in a few weeks, your finished parts arrive - in spec and on time - just like you designed them. eMachineShop is the world's first true online machine shop and has served thousands of clients in Fortune 500 industrial customers for nearly five years. So whether you're a home hobbyist looking for a one-off part, or if you're one the 'big guys' looking for additional capacity, www.emachineshop.com's free 3D CAD software, with instat pricing and ordering could make your life a whole lot easier. Materials cover a wide range of both ferrous and non-ferrous metals and injection modling of rubber and plastics is offered, too. Download the software right nowe and gikve it a try. You'll find it's easy, but if you need a little coashing, online video guides are available too - free. If you're an electrical engineer, try our free printed circuit board router.

Author:
Micro Logic Corp| Date: 11-10-2007 | Size: 11425 KB
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