Before talking about PM2.5, let’s have a look at the concept of PM10. In the air we are breathing every moment, there are plenty of particle matters which are named as Total Suspended Particulate(TSP). TSP is a major component of air pollutants, the ones of which with their diameter below…
Hydrogen chloride (HCl) is a diatomic molecule, consisting of a hydrogen atom H and a chlorine atom Cl connected by a polar covalent bond. It is a colorless gas with pungent smell, which forms white fumes of hydrochloric acid upon contact with atmospheric water vapor. Hydrochloric acid is a solution…
What is an ultrasonic sensor? An ultrasonic sensor uses a transducer to send and receive ultrasonic pulses. These pulses relay proximity information of relevant matters, so that the sensor can output its distance to the matter. How do ultrasonic sensors work? Ultrasonic sensors transfer ultrasonic signals to other energy signal…
Sunlight is a vital element for creatures living. People have found that sunshine is beneficial for health since ancient times. Middle eastern ethnicity found that the ultraviolet light helps to cure skin diseases. In modern times, people see sunbathing as a physical fitness activity. Understanding UV Light: Types and Effects…
Liquid Level sensors are playing essential roles in pharmaceutical industry, for that level monitoring directly influences the quality of medical products, and even determines whether the production can go smoothly. Meanwhile, as an important measurement, level detection is one of safeguard elements in production processes. Qualified level detection devices featured…
2018 China (Shanghai) AI Expo and OFweek`s 2nd AI Industry Conference, hosted by OFweek hi-tech portal and High Technology Club (HTC), and undertook by ai.ofweek.com, fell its curtain on Aug 31st in Shanghai. The conference, as the top-level meeting of AI industry in China, was strongly supported by entrepreneur representatives…
Solar hydrogen production systems include photolysis, solar power generation and water splitting hydrogen production. The technology of generating hydrogen with solar energy was developed in recent 30~40 years. By now, researches on solar hydrogen production are focused on following sorts of technologies: thermochemistry, electro-chemical water splitting, photocatalysis, artificial photosynthesis and…
Air pollution is lowing the quality of the air we breathe everyday. PM2.5 is an important sort of pollutant. Do you know where PM2.5 will go after entering human body, and how it will affect human health? There are 4 kinds of particle matters that can be commonly seen in…
In the famous British medical magazine The Lancet, an assessment on disease risk list kitchen air pollution (smog) the fourth biggest health risk, only after high blood pressure, smoking and excessive drinking. The number of people die of breathing kitchen smog is even larger than the sum total of people…
As time goes by, the drying up of fossil energy and aggravation of environmental problems are severely restricting the sustainable development of human beings. A new type energy that is clean, safe and efficient has become the new focus of the world. In 1972, Japanese scientists Fujishima and Honda…
Sensor China Expo & Conference 2018 will be held on Sept. 10-12 in Shanghai Convention & Exhibition Center of International Sourcing. In this exhibition, ISWeek will be waiting for your presence in Booth F002. Exhibition Overview: The global IoT market value is forecasted to increase to 1.7 trillion US$. This…
CO sensors from SPEC, which are mainly applied in smart buildings and air quality measurement, have obtained UL certification. Through UL independent tests, SPEC’s product 3SP-CO-1000 is confirmed to be compliant with UL2034 and UL2075. Elements with UL certification boost customer’s confidence on using CO sensor 3SP-CO-1000 and other SPEC’s…
