knowledge lens

SENSORS Automatic control systems several parameters such as tem nature, light, level, proximity, Limit are to be sensed and conveyed to a control devise for the purpose of output control The above parameters are generally sensed by different devices l as sensors. Those sensors give appropriate signals to the rol device. The device picks up the signal from those devices to check the condition of the system on receiving the input. The aut signals given by the sensors are passed to the control device in terms of ON-OFF logic signals Sensors are detectors that can measure some type of physical quality that is happening, such as pressure or light. The sensor will then be able to convert the measurement into a signal that one will be able to read. Most of the sensors in use today are actually going to be able to communicate with an electronic device that is going to be doing the measuring and recording. Today, you are going to be able to find sensors in a wide range o...

Turtles, once you get them home and into their tanks, require very little personal turtle care. As long as their turtle tanks are kept clean, they are very low maintenance creatures, pretty much a step above fish when it comes to personal attention. While other pets like dogs and cats require a lot of time and effort, turtles thrive when they are left to their own devices (though some turtles have been known to show preference to certain people and some can even be taught to follow simple commands). The most important part of turtle care is the turtle tank. The best turtle tanks are tanks that are set up outside, in the turtle's natural habitat—building a little area for your turtles in your yard is often one of the best ways to take care of them, assuming your yard is free of natural predators and environmental concerns (if you use pesticides on your plants, for example, keeping your turtle outside might not be such a good idea). The main reason to keep your turtle outsi...

The Different Types of Turtles: There are hundreds of different types of turtles. This article aims to give you a brief overview of the different types of turtles. Here is a shortlist of some of the types of turtle The Pig Nosed Turtle: This type of turtle has been called the Australasian Pig-nose turtle, the pitted shelled turtle, the plateless turtle, and even the fly river turtle. This kind of turtle is soft-shelled and is usually found in freshwater rivers, lagoons, and streams in Australia's Northern Territory and in New Guinea.  The Green Sea Turtle:  This family of a turtle is rather large and can be found in most subtropical and tropical areas in the world. It has two very distinct populations in the Pacific Ocean and The Atlantic Ocean. This is an endangered species and it is illegal to harm, kill or collect them.  The Alligator Snapping Turtle: ...

why  final year projects  are important for the students to improve their career? Obviously, the academic projects of the students only have the power to show the right path to them for their careers. Usually, there are many domains for the academic projects in both hardware and software fields. Nowadays, there are many innovative domains for the academic projects in both hardware area as well as the software area. In the same way, if you wish to complete inventive projects and you did not have any idea about your project, it is advisable to hand over your project to the best project center. Importance: Usually, when you apply for a job interview in MNC’s and any of the corporate companies, the first thing they prefer in you is your academic project. Hence it is more important for your career. So choose your final year project in your interested area. If you are a good programmer and you are interested in coding, choose the software projects. Likewise, if you are inte...

Behind Every Cat, There Is A Great Story If you are looking for all types of cats, then look no further! The gallery below  features the popular and well-known breeds, dwarf cats, hairless cats and the hybrid cats developed by man. In this chapter about cat breeds, we cover the  history  of each specific cat  breed.  By history, we mean the  origin  of the breed , the country of origin, the development of the breed and the myths surrounding so many of the breeds. You will  love the stories  about the Birman, Japanese Bobtail and even the darling Singapura - so do take a look. If you are looking for information related to breeding characteristics, temperament, health and nutrition then we suggest you look at our  domestic cats'  facts. The Abyssinian Cat Breed The Origin of a Natural Cat Breed The Abyssinian cat breed, or 'Aby', as it is fondly called, is one of the most well known and much loved short...