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What made the darkness disappear?
The rising sun or turning on a light can make darkness disappear by providing illumination and increasing visibility in a given space.
What is a source of illumination?
A light bulb is a common source of illumination that emits light when powered. Other sources of illumination include the sun, candles, and LED lights.
What is light gathering arcylic used for?
Light gathering acrylic is typically used in applications where efficient light transmission and dispersion are needed, such as in lighting fixtures, signage, and displays. It helps to evenly distribute and enhance the visibility of light sources for optimal illumination.
What is high and low visibility?
High visibility = easy to see low visibility = dfifficult to see.
What part of a microscope helps adjust the brightness of an image?
The condenser is the part of a microscope that helps adjust the brightness of an image by controlling the amount of light that passes through the specimen. By adjusting the condenser height and diaphragm aperture, the user can optimize the illumination for best visibility.
What is the condition of illumination?
Illumination refers to the amount of lighting in a space. It is important for visibility, safety, and mood-setting. Adequate illumination can improve productivity and reduce strain on the eyes.
What is a flashlight for?
The primary purpose of a flashlight is illumination in dark areas to provide visibility to the user.
What is the illumination of a surface by a light source directly proportional?
The illumination of a surface by a light source is directly proportional to the intensity of the light source and inversely proportional to the square of the distance between the light source and the surface. This relationship is described by the inverse square law of illumination.
How does the illumination on a surface vary with distance from a light source?
The illumination on a surface decreases as the distance from the light source increases. This is because light spreads out as it travels, leading to a decrease in light intensity the further away from the source. The relationship between illumination and distance follows an inverse square law, where doubling the distance results in a fourfold decrease in illumination.
What is specific illumination?
Specific illumination refers to the amount of light that falls on a specific area or object. It is measured in lux or foot-candles and is important for tasks that require detailed vision, such as reading or working on small objects. Different activities require different levels of specific illumination for optimal visibility.
What is the function of the illumination intensity knob?
The illumination intensity knob controls the brightness of the light source in a microscope. By adjusting this knob, you can increase or decrease the amount of light that shines on the specimen, helping to improve visibility and contrast for better microscopy observations.
What is the opposite of light?
The opposite of light is darkness. Light represents illumination and visibility, while darkness represents absence of light and lack of visibility.
What type of lights should I install at the end of my driveway for better visibility and safety?
For better visibility and safety at the end of your driveway, consider installing LED lights. LED lights are energy-efficient, long-lasting, and provide bright illumination to help improve visibility and safety for vehicles and pedestrians.
What made the darkness disappear?
The rising sun or turning on a light can make darkness disappear by providing illumination and increasing visibility in a given space.
What are the principles of illumination?
The principles of illumination in design include providing adequate lighting for visibility and functionality, creating a visually appealing atmosphere, and reducing glare and shadows. It involves considering factors such as light intensity, color temperature, and distribution to enhance the overall environment.
How do light rays from street lights contribute to the overall illumination of a city at night?
Light rays from street lights contribute to the overall illumination of a city at night by providing artificial light that helps to brighten and illuminate the streets, buildings, and public spaces. This increased visibility enhances safety, security, and visibility for pedestrians, drivers, and residents, making it easier to navigate and move around the city after dark.
What is difference between ambient occlusion and global illumination?
Ambient occlusion is a "fake" global illumination technique, its faster and it looks similar, however it is a very crude approximation to full global illumination
