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

The “Trump Accounts” explained in 60 seconds. And for everyone saying that nothing is going on… this may very well be the Trump Legacy. This is law. This is real. And it will REMAIN as the “Trump Accounts” for years after President Trump leaves office. This video explains it SIMPLY in 60 seconds. These will be real trust funds for every American child. To see more, go here: https://trumpaccounts.gov/ Stick with George Magazine to help you navigate the future and to explain what is going on in si

35K views · 658 reactions | Bitcoin Scarcity EXPLAINED! #bitcoin #scarcity #crypto | Haris Khan | Facebook

38K views · 463 reactions | Microsoft Brain Crypto Mining | UFD Tech | Facebook