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Physics of Radio-Frequency Plasmas
Low-temperature radio frequency plasmas are essential in various sectors of advanced technology, from micro-engineering to spacecraft propulsion systems and efficient sources of light.The subject lies at the complex interfaces between physics, chemistry and engineering.Focusing mostly on physics, this book will interest graduate students and researchers in applied physics and electrical engineering.The book incorporates a cutting-edge perspective on RF plasmas.It also covers basic plasma physics including transport in bounded plasmas and electrical diagnostics.Its pedagogic style engages readers, helping them to develop physical arguments and mathematical analyses.Worked examples apply the theories covered to realistic scenarios, and over 100 in-text questions let readers put their newly acquired knowledge to use and gain confidence in applying physics to real laboratory situations.
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Broadcast Journalism : Techniques of Radio and Television News
Now in its 8th edition, Broadcast Journalism continues to be an essential text on the production of news broadcasting and the practical skills needed. It includes not only basic techniques and classic examples for the production of radio and TV news, but also new technology and the latest case studies.The fundamental skills of interviewing, news writing and production now have to cope with the prevalence of Fake News and Deep Fakes and verifying content in an endless flow of social media.This edition also includes newsgathering with mobile devices, live reporting and using data and graphics.There are dozens of new images and links for downloads and further reading, plus end-of-chapter exercises and tutor notes. This continues to be an indispensable textbook for broadcast journalism and communications students looking for an in-depth guide to the industry.
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MAX2870 Signal Generator 23.5MHz-6000MHz Frequency Touching Screen Radio Frequency Signal Source PC
MAX2870 Signal Generator 23.5MHz-6000MHz Frequency Touching Screen Radio Frequency Signal Source PC
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MAX2870 Signal Generator 23.5MHz-6000MHz Frequency Touching Screen Radio Frequency Signal Source PC
MAX2870 Signal Generator 23.5MHz-6000MHz Frequency Touching Screen Radio Frequency Signal Source PC
Price: 46.89 € | Shipping*: 0 €
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Is the radio frequency 149050 a walkie-talkie frequency?
No, the radio frequency 149050 is not typically used for walkie-talkies. Walkie-talkies typically operate on frequencies within the VHF (Very High Frequency) or UHF (Ultra High Frequency) bands, such as 462-467 MHz in the UHF band. The frequency 149050 is within the HF (High Frequency) band, which is commonly used for long-distance communication, such as amateur radio, maritime, and aviation communication. Therefore, it is unlikely that 149050 would be used for walkie-talkies.
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What does radio frequency mean?
Radio frequency refers to the range of electromagnetic frequencies used in radio communication, typically between 3 kHz and 300 GHz. It is used for various wireless communication technologies, including radio broadcasting, television, cell phones, and Wi-Fi. Radio frequency signals are transmitted through the air and can be used to carry information over long distances. The specific frequency used for a particular communication system determines its range, speed, and ability to penetrate obstacles.
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Does direct current have a frequency?
No, direct current (DC) does not have a frequency. Unlike alternating current (AC), which changes direction periodically and has a specific frequency measured in hertz (Hz), DC flows continuously in one direction without changing. This means that DC does not have a frequency associated with it.
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Can a radio frequency be permanently disrupted?
Yes, a radio frequency can be permanently disrupted if there is significant interference or damage to the equipment transmitting or receiving the signal. This disruption can be caused by various factors such as physical damage to the antenna, electronic interference, or intentional jamming. In some cases, the disruption may be temporary and can be resolved by troubleshooting and repairing the equipment, but in other cases, the disruption may be permanent if the equipment is irreparably damaged.
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MAX2870 Signal Generator 23.5MHz-6000MHz Frequency Touching Screen Radio Frequency Signal Source PC
MAX2870 Signal Generator 23.5MHz-6000MHz Frequency Touching Screen Radio Frequency Signal Source PC
Price: 46.89 € | Shipping*: 0 € -
MAX2870 Signal Generator 23.5MHz-6000MHz Frequency Touching Screen Radio Frequency Signal Source PC
MAX2870 Signal Generator 23.5MHz-6000MHz Frequency Touching Screen Radio Frequency Signal Source PC
Price: 35.79 € | Shipping*: 0 € -
MAX2870 Signal Generator 23.5MHz-6000MHz Frequency Touching Screen Radio Frequency Signal Source PC
MAX2870 Signal Generator 23.5MHz-6000MHz Frequency Touching Screen Radio Frequency Signal Source PC
Price: 34.19 € | Shipping*: 3.23 € -
MAX2870 Signal Generator 23.5MHz-6000MHz Frequency Touching Screen Radio Frequency Signal Source PC
MAX2870 Signal Generator 23.5MHz-6000MHz Frequency Touching Screen Radio Frequency Signal Source PC
Price: 46.89 € | Shipping*: 0 €
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What radio frequency does the BBC have?
The BBC broadcasts on various radio frequencies depending on the region and the specific station. In the UK, BBC Radio 1 broadcasts on 97-99 FM, BBC Radio 2 on 88-91 FM, BBC Radio 3 on 90-93 FM, and BBC Radio 4 on 92-95 FM. However, these frequencies may vary in different areas, and the BBC also broadcasts on digital radio and online platforms. It is best to check the specific frequency for the desired BBC station in your location.
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What is the radio frequency for trucks?
The radio frequency for trucks is typically in the range of 27 MHz to 27.255 MHz, which is commonly used for CB (Citizens Band) radio communication. This frequency range is designated for short-distance, two-way communication between truck drivers and other road users. CB radios are popular among truckers for communicating with each other about road conditions, traffic, and other relevant information while on the road.
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Are TV and radio stations obligated to broadcast news?
TV and radio stations are not legally obligated to broadcast news, but many choose to do so as part of their commitment to serving the public interest. In some countries, there may be regulations or licensing requirements that mandate a certain amount of news programming, but this varies by jurisdiction. Ultimately, the decision to include news in their programming is up to the individual stations and their management.
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What is the cable frequency for the radio?
The cable frequency for the radio is typically not applicable as radios do not use cable frequencies. Radios usually operate on radio frequencies, which are different from cable frequencies used for television signals. To tune in to a radio station, you would need to know the specific radio frequency assigned to that station in your area.
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