How heat pumps work, in this video we’ll be discussing how heat pumps work starting from the basics to help you learn HVAC engineering. We cover Air to air heat pumps, air to water heat pumps, ground source heat pumps, water source heat pumps, working...
Plastic is in everything, from the clothes we wear to the water we drink. John Oliver explains how plastics are harming the planet, why recycling isn’t the solution you think it is, and why fixing the problem will be up to not just consumers, but corporations and...
On 1 February 2021, the Myanmar military (known as the Tatmadaw) staged a coup d’état against the democratic government. In reality, democracy in Myanmar is highly debatable. Since the first general elections were held in 2015, the military has reserved large...
Sound can be pleasant, like music, or ocean waves, but sound can also be extremely disturbing and downright painful! Today we’ve gathered some of the most painful sounds that can do some real damage to the listener! We warn you that some of these audio samples...
Your favorite athlete closes in for a win; the crowd holds its breath, and at the crucial moment … she misses the shot. That competitor just experienced the phenomenon known as “choking,” where despite months, even years, of practice, a person fails right when...
Nzambi Matee (Kenya), a materials engineer and head of Gjenge Makers, which produces sustainable low-cost construction materials made of recycled plastic waste and sand. “We must rethink how we manufacture industrial products and deal with them at the end of their...
