Conditions and Diseases
Lou Gehrig's Disease
What causes a thumb to turn black?
Asked in Light Bulbs and Artificial Lighting
What causes a light bulb to turn black when they burn out?
Asked in Commercial Vehicles
What will cause cummins QSK 23 engine return diesel to turn black?
Asked in Brake Fluid and Lubrication
What causes brake fluid to turn black?
the biggest thing that causes brake fluid to turn "black" is high copper content. This is the result of your brake line deteriorating from the inside. when it is black you really should change it. the copper will start wearing out your rubber seals in your brake system, eventually resulting in............................. NO brakes!!!!
What causes an object to look black?
Near total absorption of incident light in the visible part of the spectrum causes an object to look black. Simply put, a black object doesn't reflect any incident light. because it's black Everything can turn black if you turn off all lights. An object can look black if you paint it black. Optical illusions can also make things look black. Usually, when there is no light reflecting from an object, the object looks black.