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The purpose of the exhaust gas analysis is to determine the composition and concentration of the different gases. The analysis is essential, especially for evaluating the air-fuel ratio, surplus air, products of combustion, and unburned constituents.

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In Singapore, small particles in air pollution may have resulted in sudden cardiac arrests in a few people who were not in the hospital but just going through their normal lives, as per researchers at Duke-NUS Medical School collaborating with the National Environment Agency (NEA) as part of the Pan-Asian Resuscitation Outcomes Study (PAROS).

Human bodies are wonderlands of grossness. You might be shocked to know some of the nastiest things your body is harboring right this minute.

How to Delete Your Old Online Accounts (and Why You Should) You’ve probably signed up for a lot of online services that you no longer use. Most of those accounts probably still exist, and they likely contain a mix of your personal data, identity details, and credit card numbers. Don’t leave juicy targets lying around for attackers. Why You Should Close Those Old Accounts What happens if a service is breached and leaks all the personal data you’ve uploaded to it? What happens if a develope...

Nasodine antiseptic nasal spray shows potential antiviral activity against SARS-CoV-2 A team of international scientists has recently investigated the efficacy of PVP-1, a complex of polyvinylpyrrolidone and iodine, in preventing severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. Using in vitro cell culture settings, the scientists observe that PVP-1 formulation used in a commercially available nasal spray (Nasodine) readily inactivates SARS-CoV-2 within a short period of ...