2.1M views · 16K reactions | Chest Burning Problem Explained | छाती...

42K views · 517 shares | What is variable valve lift? What is variable valve timing? We're going to look at the valvtrain from a 2009 Audi 2.0L I4 Turbo engine to check out the differences. Variable valve lift is used to enhance performance depending on the RPM and load, while variable valve timing is typically used for emissions control (lowering combustion temperatures and thus reducing NOx), but also has performance and efficiency benefits as well. | Engineering Explained | Facebook

273 reactions · 84 comments | HOMEOPATHY EXPLAINED. Also a HUGE misconception is that many think natural supplements and homeopathic remedies are the same thing but they are not at all! But if the placebo effect works and the product has been around for a while then I don’t see a problem taking it but just always check with your pharmacist. #homeopathicmedicine #homeopathy | MillennialRx | Facebook

778K views · 1K reactions | As requested, here is "The Train Problem" requested by some of our followers | Math Avenue : Learn Math By Examples | Facebook