Console Basics. Consoles are specialized, prepackaged computers designed, first and foremost, for playing video games on your TV. They tend to be much cheaper than gaming PCs, but they only work with games made for a given system. The PlayStation 4, for example, only supports PlayStation 4 games.
1. CORNEAL DIAMETER- HVID OPTOM FASLU MUHAMMED. 2. ï¨ Technique 1: ï¨ Corneal Topographer :use the biometric ruler within the corneal topography software program to measure your patientâs horizontal visible iris diameter (HVID). ï¨ It may be necessary to measure at a 45 degree oblique angle as the topographer may cut off part of the cornea in the horizontal plane.
Think of hygrometers like a gas gauge: without one, you are risking total catastrophe. Stripped down to their most basic function, hygrometers measure the amount of moisture in the air using a metric known as relative humidity, or RH, expressed as a percent. Analog hygrometers look a bit like a thermometer, and usually include an adjustment screw on the back to calibrate it using the salt test..