The flu virus is more sensitive to heat. When the influenza virus is heated to 56 ° C for 30 minutes, or heated to 60 ° C for 10 minutes, it loses its activity, and if it is heated to 65 to 70 ° C, it loses activity in a few minutes. …
Converting inexhaustible solar energy into electricity, which is then used to produce life. Since the beginning of this year, with the electromechanical, chemical, printing and dyeing as the pillar industries, some traditional manufacturing compan…
LEDtronics has introduced the G15 DécorLED, which consumes less than 1 watt of power and can directly replace 10W incandescent lamps. The DEC-G15E12 series with a clear lens and a standard candlestick LED bulb provide design flexibility for des…
HAC is the abbreviation of Bearing Aid Compliance, which is used to measure the compatibility of mobile phones and hearing aids working together. This indicator is to ensure that people with hearing impairment can use the same mobile phone as ordinary people.
Thi…
The National Standards Compilation of Lamps, edited by the Lighting Branch of the National Lighting Standardization Technical Committee and the Fourth Edition of the China Standard Press, has been published in the first edition by the China Standard Press in August 2…
Change the heat dissipation method to achieve low cost
As explained at the beginning of the article, under the stimulus of Sharp, Toshiba Lighting achieved low price by changing the design of its original products. The original product wa…
Grounding classification of communication equipment
In communication equipment and communication systems, various circuits have potential references. Connect all the reference points together through a conductor. This conductor is the ground wire inside the…
DVB standard detailed introduction
1. Development principles and processes
The DVB standard is published by the European Telecommunications Standards Association (ETSI, European TelecommunicaTIons Standards), and there is almost daily collaboration between…