Equip Your Boat with 12V Flexible Black Light UV for Night Fishing. IP68 Rated. 9ft Black Insulated Power Wire. Encapsulated Waterproof Design with a ...

Per focale di una telecamera s'intende il punto in cui l'obiettivo può contare sulla migliore visibilità. Sono i millimetri l'unità di misura della focale: ...

A lighting controller is used to coordinate the functions of multiple light fixtures. With functionalities that allow you to create standard presets or fine- ...

High-Power LED strips use LEDs capable of drive currents up to 700mA making them perfect applications that require more light than accent or indirect lighting.

In the following example, AREA is defined as a function-like macro. Note that other macros can be used in defining a subsequent macro. The inner macro is replaced by its value before the outer macro is replaced.

202252 — Millimeters, or "mm" for short, is the standard unit of measurement for the focal length of a lens. So when you see "mm" following a number or a ...

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20181030 — So the focal length then is five centimeters object distance times magnification of three divided by three minus one which gives 7.50 ...

The custom reticle items are Function items sold in the shop which give the player the ability to change the design of their crosshair/reticle, ...

English. Français ... As a jewel among the "Great Spa Towns of Europe", the city was included in this select circle, a recognition for spa ...

Once defined, a macro can be undefined with the #undef command. Using the macro after that point will result in a compile error.

These macros are replaced by their value in the source code before compilation. Their primary purpose is to define constants to be used in the code.

A macro is a label defined in the source code that is replaced by its value by the preprocessor before compilation. Macros are initialized with the #define preprocessor command and can be undefined with the #undef command.

In optics, the distance from the middle of the lens to its focal point. Light rays run in parallel to one another, while lenses distort light rays.