Laser Brightness (Irradiance) Calculator Calculator Instructions Theory & Formulas Laser Power (P): mW (milliwatts) W (watts) Initial Beam Diameter at Aperture (D₀): Enter diameter in millimeters (mm). Full Angle Beam

Advanced Interactive Kinetic Energy Calculator Theory & Formulas: Kinetic Energy Kinetic Energy (KE) is the energy that an object possesses due to its motion. It is a scalar quantity, meaning

Scientific Unit Converter 1. Select Physical Quantity Quantity: 2. Enter Value and Select Units Value to Convert: From Unit: To Unit: Convert Reset Fields Reset All Conversion Result Conversion Steps

Interactive Aperture Area Calculator How to Use This Calculator This calculator determines the light-collecting area of a circular aperture, such as a telescope lens or mirror. It can also account