About 2 Ohms Car Amplifiers

Car amplifiers that are designed to operate efficiently at loads down to 2Ohms. This means that you can install four 8 Ohm speakers per channel when usingparallel wiring. Increasing the number of woofers per channel at low frequencies (below 100Hz) producesan acoustic coupling effect. This acoustic coupling effect increases your power outputby about 3dB per…

CD-R vs CD-RW CD disc

We are going to discuss the differences and similarities between CD-R and CD-RW. CD-RW vs CD-R CD-R means a recordable disc can record music at one time and keep it permanently on the disc (such as a commercially produced music CD). CD-RW means rewritable CD-RW discs are suitable if you want to be able to…

About Blood Pressure

What is Blood Pressure?

About Blood Pressure Blood Pressure is the force exerted by blood against the walls of the arteries. Systolic pressure occurs when the heart contracts. Diastolic pressure occurs when the heart expands. Blood pressure is measured in millimeters of mercury (mmHg). One’s natural blood pressure is represented by the fundamental pressure, which is measured first thing…