The University of Calgary Theater has 500 available seats. This particular DBMS is built to allow users to order and purchase tickets online. Tickets sold by agents can also be entered to the system using the agents’ interface. Only a designated set of seats are available for sale. Some are as for reserved guests and others are designated as House Seats hence they are not available for sale. The designated seats for sale are categorized for different price levels; $50.00, $30.00 and $20.00 (Figure 1). The price levels are further broken down for adults and children.
Last year I published an article on home electrical wiring basics. When I looked back at that document, I realized that I have missed several aspects of electrical wiring. This article will complement the previous by expanding the subject matter. Continue reading Updating Electrical Components→
In most parts of the developed world, we live in houses that are at least ten years old (or often older). Hence homeowners spent their money on home improvements. One of the easiest ways to renovate your house is to replace the old units with new ones. Today I am going to discuss a simple item found in every Canadian household; the thermostat. Continue reading Choosing a thermostat→
We use wireless devices to send and receive information without worrying about physical obstacles. In the old days, most consumer-grade wireless devices such as mobile phones, routers and RC controllers came with large antennas. Today some manufactures decided to go with internal or built-in antennas. This is not always beneficial to the consumer. For example, if you have a weak signal in an area, it would be difficult to change the position of the antenna because; you do not know where is it in the casing and you may not be able to place the device in a position. The solution is to add a external antenna.
Consumer Electronics Design not always beneficial if it retards the primary functions of a device. The internal antennas are such a design concept that causes a lot of headaches for tech guys like me. The primary function of an antenna is to transmit a signal, capture a signal or both. Since most modern equipment are manufactured with plastic casings (as opposed to metal), a lot of manufactures have opted for internal antennas. The advantage; now nothing is sticking out, they can make the equipment more desirable to mainstream consumers by making “beautiful” equipment boxes. I am on the other hand one of those people who would buy a device for its’ practical functionality overlooks.
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