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Gating Ratio Calculator
ByStevenTo calculate the Gating Ratio (GR), divide the area of the runner (AR) and the area of the gates (AG) by the area of the sprue (AS). This ratio helps design effective gating systems for casting, ensuring proper metal flow and minimizing defects. The Gating Ratio Calculator is a vital tool in casting design, aiding…
Return Air Duct Size Calculator
ByStevenTo calculate the return air duct size, multiply the airflow requirement by 144 and then take the square root to determine the duct’s diameter. The Return Air Duct Size Calculator is an essential tool for HVAC professionals and homeowners to determine the correct size of return air ducts for optimal airflow. Properly sized return air…
Exposure Value Calculator
ByStevenTo calculate Exposure Value (EV), determine the ratio of the square of the aperture (N²) to the exposure time (t) and apply a base-2 logarithm. This calculation is essential in photography for determining the correct exposure settings. The Exposure Value Calculator is a practical tool for photographers aiming to balance aperture, shutter speed, and ISO…
Cost Per Linear Foot Calculator
ByStevenDivide the total cost (C) by the total linear feet (L) to find the cost per linear foot. The Cost Per Linear Foot Calculator is a valuable tool for estimating expenses for materials or labor charged by length rather than area or volume. This is particularly useful in projects like fencing, flooring, piping, or…
FFMI Calculator (Fat-Free Mass Index) (lbs/m^2)
ByStevenDetermine the fat-free mass by subtracting fat mass from total body weight, and divide this by the square of the height in meters. The Fat-Free Mass Index (FFMI) is a valuable tool for assessing body composition, particularly in fitness enthusiasts and athletes. It measures the amount of lean mass relative to body size, offering insights…
Restocking Fee Calculator
ByStevenThe restocking fee is calculated by multiplying the product price by the restocking percentage and dividing the result by 100. The Restocking Fee Calculator simplifies the process of determining fees charged for product returns. Restocking fees are often applied to cover the costs associated with handling returned items, such as inspection, repackaging, or inventory management….