2017
Consumer Products
Current offers in the market of Braille Displays are quite frequently very expensive due to highly complex mechanism and technologies used in production.
NASA Langley Research Center's Electric Field Imaging (EFI) system is the only noncontact method capable of quantitatively measuring the magnitude and direction of electrostatic fields in near- and far-field applications. Based on low-cost, commercially available components, the EFI system uses measurement of very low-current,
Enviro Cooker
This is a cooking device using a solar panel, battery 12volt, 2-small swimming pool filters one fitted with pressure relief valve, a blow back arrestor and small cooker. One of the pool filter cannisters has a positive and negative electrode placed in it. This is connected to the battery.
The use of water coolers has increased and become an important appliance in the world of global warming. Most of the coolers are electrically operated. In this study an experimental setup of evaporative water cooler using solar energy is designed and developed. It works on the principle of heat transfer using evaporation of water.
The power availability in batteries of cellphones, tablets and laptops is an important limitation for the usability of these devices. A lot of effort is being doing for improve batteries capacity, but the time needed to fully charge the batteries is a discomfort source for users.
i)As the night progresses, the ambient temperature drops.
Many people dream of home ownership. Often homes in wealthy exclusive neighborhoods are quiet and away from noisy traffic. However, with urban sprawl, more and more houses are inundated by traffic noise. One solution is to build a sound insulating wall. However,
The present general concept relates generally to the field of air conditioning and mere specifically, to an apparatus to improve quality by, for example, removing bacteria molecules from the air.
At the present time, Super Bugs in hospitals kill approximately 100,000 patient annually at the expense of $30 Billion per year.
Historically,
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