College radio

The different media that developed in the last century provide entertainment, relevant information, and influence what we buy and how we act. Some of the significant developments in the evolution of mass media during the last century include Film, Radio, Television, and the Internet. Evolution of Mass Media Film first appeared in the early 1900’s and comprised of short films (no more than 30 minutes) that gave entertainment to viewers in Nickelodeon’s or storefronts that charged a nickel for admission

Abstract The health and economic impact of food spoilage to both consumers and producers are enormous, it has a detrimental effect on the consumer's health and negatively impacts the bottom line of the producers. In the past monitoring of food quality are done using a sensor which observes changes in temperature, releases of gases which are not effective and every year million health cases result from food spoilage. This paper introduces an intelligent monitoring system that uses NFC based sensor

The Development of Wireless Communication Leading to the Alexanderson Alternator Not much has changed in human nature in the past couple centuries. When we want something, we desire exactly what we want without deviation and we wish to have it quickly. This is as evident in modern times as it was in the late nineteenth and early twentieth centuries. It is difficult to imagine for the modern man, but there was once a time when messages and information had to be delivered by hand, horseback or by

I decided to interview my next door neighbor from my childhood. His name Dana born in 1942 and grew up on a tree farm, but claims to have been there in the middle of the “changing times”. When Dana started talking about records he did not have many personal at home stories. The reason being he lived on a farm and his family did not have that much disposable income to buy a record player. He was also only 8 years old by the time of the 50’s. However he stated that his friend Eugene a couple miles

The word radiation means several things such as radio waves and light. When such types of radiation travel through substances, it can become charged electrically. When it is also in a tissue that is living, the ions that were produced by the radiation can affect biological processes (IAEA (International Atomic Energy Agency), n.d.). There are several ways people are exposed to radiation, including x-rays, “radiation used to diagnose diseases and for cancer therapy,” nuclear explosive testing that

conducted by the IARC, or the International Agency for Research on Cancer, that labeled cell phone radiation as a possible carcinogen. The study was conducted by 31 scientists, and concluded that the radiofrequency electromagnetic field that cell phones, radios, and televisions emit are group 2B carcinogens, which are “possibly carcinogenic to humans.” This study provides more sound evidence than the other side of the argument because it gives credibility to the argument by citing research that was completed

Too many kids across the world are committing suicide due to the internet and social media. I think it is time to put a stop to it. Teens have to limit their time on the internet and be careful on what they post. We have set a program for these young teens to be on their cell phones constantly. The University of Stanford stated that cell phones Negatively affects teens emotions. The Internet is not safe for kids these days. The internet is a great convenience, but in some ways, it makes things too

The Roaring Twenties were a time of prosperity and luxury for almost all Canadian citizens, it was a time where Canada changed saw the birth of many new technologies and the birth of a new culture. Roaring in the sense of the Roaring Twenties means that things were fun, new, exciting, and that people were having fun. The Roaring Twenties were truly a roaring decade in Canadian history, this was due to the post war economic boom in Canada which lead to people having more freedoms, and money to do

This phenomenon suggest that maximum power is transferred from the coupling port to the DRA when k =1 so in view of it a particular excitation method is selected. 3.2.1 Aperture Slot It is a renowned coupling technique with the advantage of having the feed network located below the ground plane to avoid unwanted radiations that cause distortion and degrade the pattern shape. For HEM11 or TM110 being the dominant resonant mode, the aperture at the DRA centre behaves like magnetic current flowing

Alfred J Gross started inventing at the young age of only nine, then he was inventing a wireless communications product that would help shape his career path. His first invention was a ham radio with materials scavenged from a junkyard and fabricating his own metal radio chassis in a metalworking class. By 1938 he had built the first walkie-talkie that could transmit messages across town, he had built two models of the walkie-talkie that operated at 300 MHz and could transmit 38 kilometers. Within