You can buy these at almost any electronic store, in the U.S. stores such as Radioshack, Best Buy, Target and many more all offer these converters/adapters for all countries in the world.
If one is looking for tools that are not too expensive, check out stores such as Canadian Tire, which has tools on sale often. Also check out a site such as Amazon.
There are many places to find and buy electronic organizers. For online purchases, Amazon and Brookstone are more popular choices. For in-store purchases, Target and Best Buy provide a decent selection of electronic organizers.
An electronic fax machine can be purchased at office supply stores such as Best Buy, Staples and Monarch Basics. They are also available online at stores such as Amazon.
Electronic microscopes are widely available online and can be purchased new or used on a variety of sites. Best Buy does offer a limited selection of electronic microscopes but for any specific requests, lab specific websites have the most options.
A converter for foreign currency exchange trading can be found anywhere on the internet. There are lots of currency calculators you can buy online off of many electronic websites.
There are many options available for one wishing to purchase a calculator online. One can find calculators on sites such as Office Depot, Best Buy, Walmart, Amazon and eBay.
Buy one with everything unless you know you have the tools.
One can buy some Routers power tools from The Home Depot where they have many of these tools available to buy for prices between $40 and $350. One can also buy them from eBay.
There are calorie calculators to help. Here is one: www.freedieting.com/tools/calorie_calculator.htm
Calculators are common tools in almost every industry, so it makes sense to buy one instead of renting. You can purchase simple calculators very inexpensively that will do basic addition & subtraction, or you can purchase pricier models that will handle more complicated queries by solving equations and creating graphs. Amazon.com is a good place to search for and purchase a variety of calculator models.
There are several online stores that sell calculators for dividing radicals. If you can not afford to buy one at the moment, there are many websites that offer the use of these calculators.
There are several great retirement calculators online. One of the best is through CNN at http://cgi.money.cnn.com/tools/retirementplanner/retirementplanner.jsp. Another great site is http://www.retirementcalculators.org/.
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There are two ways one can purchase an SLR camera. One of which is online at an electronic retailer such as Best Buy, or at a local camera and electronic store.
you cant. you have to buy one because they are such good calculators.
There are many places that one could buy an inexpensive and simple calculator. One could buy calculators at office supply stores like Staples or Office Max.