Achin Himanshu Jha- My Life on Web

Radio  waves were first recognized b y German physicist Heinrich Hertz in 1886. The first hands-on  radio  transmitters were developed about 1895-6 by Italian Guglielmo Marconi, and  radio  inaugurated to be recycled commercially around 1900. What was the radio first used for? In the 1920s,  radio was first used to conduct pictures visible as television.  In early 1930s, Sngle Sideband (SSB) and frequency modulation (FM) existed invented by inexpert  radio  operators. By 1940, they were well-known commercial modes. What are the types of Radio? 1: One way Radio: It is very simple radio. It receives communications form the control center. Example: Race tracks.                              2: Two way Radio: It transmit and receives the signals simultaneously. 3: Fixed Mount Radio:   It is an unusual device ...

Why is watching movies important? Everybody loves to watch a movie. I also like to watch movie in free time. I feel that we watch the movie because our lives are full of stress, sorrow & joy. Whenever we watch a movie , I think that it is the best way to improve your culture. Is watching the movie good or bad? Watching a movie is good or bad. Nobody will answer this question. But as I strongly believe that there are lots of bad as well as good things in a movie. We should avoid bad things and grab the good ones. What are the  Scientific effects of watching movies?  It Can Improve Your Health.   It  Can Make You More Creative.    It Can Control Your Thoughts.  It Can Make You More Aggressive. Who was the father of the Hindi cinema?      Dada Sahed Phalke was the father of the Hindi cinema. When was the first movie made in India? The Indian first movie was   Raja Harishchandra...

Today Every body suffer from a problem called "Metal stress".  As I fells that Stress is sometime which today pushed the man into the mental  depression.Stress can affect your physical and mental health, and your behavior. Your body responds to stress by producing chemicals and hormones to help you rise to the challenge. Your heart rate increases, your brain works faster, and you have a sudden burst of energy. How many types of  metal strees? According to American Psychological Association (APA), there are 3 different types stress — acute stress, episodic acute stress, and chronic stress. 1: Acute stress:  Acute stress  is the most common types of the stress.. It’s your body's immediate reaction to a new challenge, event, or demand, and it triggers your fight-or-flight response. 2: Episodic acute stress-   When acute stress happens frequently, it’s called episodic acute stress. People who always seem to be having a crisis tend to have ...