No, not all content broadcast on TV is nonsense. While there may be some programs that are considered frivolous or lacking in substance, television also offers a wide range of informative, educational, and thought-provoking content. Documentaries, news programs, educational shows, and cultural programming are examples of the diverse content available on television that can be both entertaining and enriching. Viewers have the opportunity to choose from a variety of genres and channels that cater to different interests and preferences. **

No, Arte is not only broadcast in French. Arte is a Franco-German TV network that broadcasts in both French and German. It offers programming in both languages, as well as in other languages such as English and Spanish. Arte aims to promote cultural diversity and understanding between different European countries. **

Public broadcasters may choose to broadcast in 720p instead of higher resolutions like 1080p or 4K due to cost considerations. Broadcasting in higher resolutions requires more bandwidth and resources, which can be expensive for public broadcasters who have limited budgets. Additionally, 720p is still considered high definition and provides good quality for most viewers, making it a practical choice for public broadcasting. Lastly, many viewers may not have the necessary equipment to fully appreciate higher resolutions, so broadcasting in 720p ensures accessibility for a wider audience. **

Without specific context or details, it is impossible to determine if there is a broadcast currently happening. The presence of a broadcast would depend on various factors such as the time, location, and purpose of the broadcast. It would be helpful to provide more information in order to accurately answer whether there is a broadcast occurring. **

Public broadcasters may choose to only broadcast in 720p HD due to budget constraints and the need to reach a wide audience. Broadcasting in higher resolutions such as 1080p or 4K would require more advanced equipment and higher bandwidth, which can be costly. By sticking to 720p HD, public broadcasters can ensure that their content is accessible to a larger portion of the population, as many viewers may not have the necessary technology to fully appreciate higher resolutions. Additionally, 720p HD still provides a high-quality viewing experience for most viewers. **

Yes, one could broadcast on shortwave radio. Shortwave radio frequencies are used for long-distance communication and can reach listeners around the world. Broadcasting on shortwave requires a transmitter capable of operating on those frequencies and a license from the appropriate regulatory authority in the country where the broadcast originates. Shortwave broadcasting can be an effective way to reach a global audience, especially in areas where other forms of communication may be limited. **

Broadcast antennas work by receiving radio frequency signals from a broadcasting station and then converting them into electromagnetic waves. These waves are then transmitted through the air and received by television or radio receivers in homes and other locations. The antennas are designed to capture and amplify the signals, allowing for clear and reliable reception of broadcasted content. The height and location of the antenna are important factors in determining the quality of the signal received. **

The broadcast ended with a closing statement from the host, followed by a sign-off message. The host may have thanked the audience for tuning in, announced the next broadcast, or simply bid farewell. After the closing statement, the broadcast likely transitioned to a final commercial break before going off the air. **