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Showing posts from July, 2020

Geosynchronous Vs Geostationary orbits

​ There’s a sweet spot above the Earth where a satellite can match the same rotation of the Earth. This special position in high Earth orbit is known as a geosynchronous orbit. About 35,786 kilometers above the Earth’s surface, satellites are in geostationary orbit. From the center of the Earth, this is approximately 42,164 kilometers. This distance puts it in the high Earth orbit category. At any inclination, a geosynchronous orbit synchronizes with the rotation of the Earth. More specifically, the time it takes for the Earth to rotate on its axis is 23 hours, 56 minutes and 4.09 seconds, which is the same as a satellite in a geosynchronous orbit. If you are an observer on the ground, you would see the satellite as if it’s in a fixed position without movement. This makes geosynchronous satellites particularly useful for telecommunications and other remote sensing applications. While geosynchronous satellites can have any inclination, the key difference to geostationary orbit is

If carona virus ( Covid 19 ) happen .

The fate of those who came out in the lock down, taking the corona lightly.  .  . 1 - One day a sudden fever comes! 2 - It hurts the throat! 3 - Trouble breathing!   Covid is tested .   1 day passes under stress ... Now the report goes to the municipality when the test + ve arrives! 4 - The hospital is decided by the report! 5 - Then the ambulance arrives at the colony! 6 - The colonists look through the window and see you! 7 - Some people make comments for you! 8 - Some are laughing in their hearts! 9 - Ambulance says to have clothes for use! 10 - Poor householders see you wholeheartedly come to Tenson and start wondering whose number it is now! Tears are speaking from your eyes… then the administration speak Let us sit up quickly, the voice is given… 11 - The ambulance door closed Depressed playing siren! 12 - Then the people of the colony come out 13 - Then the colony is sealed! 14 - 14 days is called sleeping on the stomach. 15 - Life-long food is available for two time

INHALER

An inhaler (also known as a puffer, pump or allergy spray) is a medical device used for delivering medicines into the lungs through the work of a person's breathing. This allows medicines to be delivered to and absorbed in the lungs, which provides the ability for targeted medical treatment to this specific region of the body, as well as a reduction in the side effects of oral medications. There are a wide variety of inhalers, and they are commonly used to treat numerous medical conditions with asthma and chronic obstructive pulmonary disease (COPD) being among the most notable. Some of the common types of inhalers include meter-dosed inhalers, dry powder inhalers, soft mist inhalers, and nebulizers. Each device has advantages and disadvantages and can be selected based on specific patient needs, as well as age, coordination, and lung function. Proper education on inhaler use is important to ensure that inhaled medication takes its proper effects in the lungs. In 2009, the FDA bann

AIRSHIP 🛩️

An airship or dirigible balloon is a type of aerostat or lighter-than-air aircraft that can navigate through the air under its own power. Aerostats gain their lift from a lifting gas that is less dense than the surrounding air. In early dirigibles the lifting gas used was hydrogen, due to its high lifting capacity and ready availability. Helium gas has almost the same lifting capacity and is not flammable, unlike hydrogen, but is rare and relatively expensive. Significant amounts were first discovered in the United States and for a while helium was only used for airships in that country. Most airships built since the 1960s have used helium, though some have used hot air. The envelope of an airship may form the gasbag, or it may contain a number of gas-filled cells. An airship also has engines, crew, and optionally also payload accommodation, typically housed in one or more gondolas suspended below the envelope. Airships were the first aircraft capable of controlled powered flight, and

Digital Smell Technology

​​ Until now, online communication involved only two of our senses, sense of sight & a sense of hearing. Soon it will involve the third, the sense of smell using a nose. Digital smell technology is the main application of e-nose. With digital scent technology, it is possible to sense, transmit & receive smell through the internet. For the user to feel more realistic effects of movies the very new facility of digital smell in movies or in games has been introduced. The basic idea for this was given by the perfume making companies for the advertisements of their perfumes. Digital smell works by continuously feeding odors from vaporizing gel pellets into four air streams, one in each corner of the screen. These air streams are blown out parallel to the screen’s surface by fans, and varying the strength and direction of them spreads the scent to any given spot on the screen. Hardware Devices: Smell Synthesizer: The smell synthesizer means the device which is used to generate t

Why White Powder used inside Electrical Cables?

According to capacity, applications of the electrical cables different types of powder are used such as talcum powder, magnesium oxide(MgO) Powder, Swellable powder, Chalk Powder, etc. ●Talcum Powder in Electrical Cables: Talcum Powder is used in some low current-carrying cables such as computer power cable to make it flexible, to stop the internal wires from getting stuck to the outer rubber casing. When a cable is used over a long period of time, its outer rubber gets sticky and can be broken down. So to prevent this problem talcum powder is used in some electrical cables. ●Magnesium Oxide Powder in Electrical Cables:Magnesium oxide powder is used in high current carrying cables, Mineral Insulated(MI) cables. Magnesium oxide powder has two very useful properties that are high thermal conductivity, low electrical conductivity. Magnesium oxide powder gives a lot of features and advantages in an electrical cable which are given below, When a high current flowing through a cable, heat pr