HVAC COOLING LOAD CALCULATIONS AND PRINCIPLES. Sensible Heat Gain â is the energy added to the space by conduction, convection and/or radiation. Latent Heat Gain â is the energy added to the space when moisture is added to the space by means of vapor.
Rise of USB. Developed by a consortium of companies made up of Intel, Compaq, Microsoft, Sony, DEC, IBM, and Northern Telecom, the Universal Serial Bus (USB) was introduced in January 1996. At that time, the USB 1.0 standard was capable of delivering a transfer rate of 12 Mbit/s. In April of 2000, USB 2.0 was introduced with a transfer rate of 480 Mbit/s. More recently, the USB 3.0 standard reaches transfer rates of 4.8 Gbit/s.
1984 The first digital camera is marketed Canon put out the first digital camera for the public, which was later improved by Pixar. 1990 The first camera phones (1990's) The camera phone technology was first used in Japan, but it quickly spread around the world.963 Colored film is introduced Polaroid came out with the first colored film. 1980 The first consumer camcorder is released Sony put out the first consumer camcorder, allowing people to record their memories in real time. 1974 The first digital camera is developed The Sasson Company built the first digital camera.