No, a fireplace with firewood does not emit more radioactivity than an electric heater. Radioactivity is not a characteristic of firewood or the combustion process in a fireplace. In fact, the primary source of radioactivity in a home environment is radon gas, which can seep into a home from the ground. Electric heaters do not produce any radioactivity as they operate using electricity to generate heat. Therefore, in terms of radioactivity, an electric heater is a safer option compared to a fireplace with firewood. **

The hose of the Junkers heater may be dripping warm water due to a leak in the hose or a loose connection. This could be caused by wear and tear over time, or it may be a result of improper installation. It is important to address this issue promptly, as a leaking hose can lead to water damage and potential safety hazards. It is recommended to have a professional plumber or technician inspect and repair the heater to prevent further damage. **

In general, a heater is cheaper to purchase and install than a fireplace. Heaters come in a variety of types, including electric, gas, and oil, and can be relatively inexpensive to purchase and set up. Additionally, heaters are often more energy-efficient and can help reduce heating costs in the long run. Fireplaces, on the other hand, can be more expensive to install and require ongoing maintenance and fuel costs, making them a more costly option compared to heaters. **

The choice between an infrared heater and a ceramic electric heater depends on your specific needs. Infrared heaters are better for spot heating and can quickly warm up a specific area or person, while ceramic electric heaters are better for heating larger spaces and maintaining a consistent temperature. Infrared heaters are also more energy-efficient and cost-effective for short-term use, while ceramic electric heaters are better for long-term heating needs. Ultimately, the best option for you will depend on the size of the space you need to heat and your specific heating preferences. **

Heating with a space heater is generally cheaper than heating with a central heater. Space heaters are designed to heat a specific area or room, so they can be more efficient in terms of energy usage. Central heaters, on the other hand, are designed to heat an entire home, which can result in higher energy costs. Additionally, space heaters allow for more precise control over the temperature in specific areas, which can help save on heating costs. **

The heater may not stop heating due to a malfunction in the thermostat, which regulates the temperature and signals the heater to turn off when the desired temperature is reached. Another possible reason could be a faulty heating element that continues to produce heat even when it should be turned off. Additionally, there could be a problem with the electrical wiring or control system of the heater that is causing it to continuously supply power and heat. It is important to address this issue promptly to prevent overheating and potential safety hazards. **

To refill the heating system, you will need a garden hose. Make sure the hose is long enough to reach from an outdoor water source to the heating system's fill valve. It's important to use a clean hose that has not been used for any other purposes to avoid introducing contaminants into the heating system. Additionally, ensure that the hose is in good condition and does not have any leaks. **

A soaker hose would be best suited for watering a hedge during vacation. Soaker hoses deliver water directly to the base of the plants, allowing for deep and thorough watering without wasting water through evaporation or runoff. This type of hose is also low-maintenance and can be left unattended for an extended period of time, making it ideal for vacation watering. **