The unit for illuminance is the lux (lx). Lux is defined as one lumen per square meter. It is used to measure the amount of light that falls on a surface, indicating the brightness or intensity of light at that point. Lux is commonly used in lighting design, photography, and other applications where the level of light is important. **

The price for a complete gaming PC including gadgets and accessories can vary widely depending on the specific components and accessories chosen. A basic gaming PC with mid-range components and essential accessories like a keyboard, mouse, and headset can start at around $800-$1000. However, for a high-end gaming PC with top-of-the-line components, high-resolution monitors, gaming chairs, and other premium accessories, the price can exceed $3000-$4000. It ultimately depends on the individual's budget and preferences for gaming equipment. **

The illuminance of a surface decreases by a quarter of its value when the distance to the light source is doubled because of the inverse square law. This law states that the intensity of light at a point is inversely proportional to the square of the distance from the source. When the distance is doubled, the light is spread out over four times the area, resulting in a decrease in illuminance by a factor of four. This is why the illuminance decreases by a quarter of its value when the distance to the light source is doubled. **

To calculate the illuminance at a different distance from the light source, you can use the inverse square law. This law states that the illuminance is inversely proportional to the square of the distance from the light source. So, if the illuminance is given at one meter, you can calculate the illuminance at a different distance by using the formula: E2 = E1 * (d1/d2)^2, where E1 is the illuminance at one meter, d1 is the distance at which E1 is measured, E2 is the illuminance at a different distance, and d2 is the distance at which E2 is to be calculated. **

Heating gadgets can be very useful in providing warmth and comfort during cold weather. They can help to maintain a comfortable temperature in a room or a specific area, making it more pleasant to be in. Additionally, heating gadgets can also help to dry out damp areas and prevent the growth of mold and mildew. However, it is important to use heating gadgets safely and responsibly to avoid any potential hazards. **

Decor 2 is a home decor and interior design company that offers a wide range of products and services to help customers create beautiful and functional living spaces. They provide furniture, lighting, accessories, and other decor items to enhance the look and feel of any room. Additionally, Decor 2 offers interior design consultation services to assist customers in creating personalized and stylish home environments. Overall, Decor 2 aims to provide high-quality, stylish, and affordable home decor solutions for their customers. **

The decor was ruined by the water damage caused by a leaking roof. The water seeped through the ceiling, causing the paint to peel and the wallpaper to bubble. Additionally, the moisture led to mold growth on the walls and furniture, further deteriorating the overall aesthetic of the space. **

Roller decor refers to the use of decorative rollers to create patterns and designs on various surfaces such as walls, furniture, and fabric. These rollers are typically made of rubber or foam and have raised designs or patterns carved into them. When rolled onto a surface with paint or ink, they transfer the design, creating a unique and textured decorative effect. Roller decor is a popular technique for adding visual interest and personality to interior spaces and DIY projects. **