In an intrinsic semiconductor such as silicon at temperatures above absolute zero, there will be some electrons which are excited across the band gap into the conduction band and which can support charge flowing. … Under the influence of an external voltage, both the electron and the hole can moveRead More →
Scapa Flow, one of the popular diving destinations in the world, is a natural harbour located off the coast of Scotland, United Kingdom. Known for its archaeological significance, Scapa Flow holds a unique place in maritime history as it preserves many fascinating war stories underneath. Why is it called ScapaRead More →
You should be fine. Even if you go catless you will be ok. If you have MHD it will suppress codes i.e not check engine light. Will a high flow cat pass MOT? The Milltek Hi-Flow cats will pass the emissions element of the MOT test with no problem howeverRead More →
In allopatric speciation, postzygotic genetic incompatibilities accumulate while populations are geographically isolated. These cause reproductive isolation when populations come back into contact. What is the result of allopatric speciation? In allopatric speciation, organisms of an ancestral species evolve into two or more descendant species after a period of physical separationRead More →
Levered free cash flow = earned income before interest, taxes, depreciation and amortization – change in net working capital – capital expenditures – mandatory debt payments. … LFCF = EBITDA – change in net working capital – CAPEX – mandatory debt payments. How do you calculate levered and Unlevered FreeRead More →
A multiphase flow is defined as one in which more than one phase (i.e., gas, solid and liquid) occurs. Such flows are ubiquitous in industry, examples being gas-liquid flows in evaporators and condensers, gas-liquid-solid flows in chemical reactors, solid-gas flows in pneumatic conveying, etc. What is multiphase testing? Multiphase SurfaceRead More →
These are mainly formed when the original channel of a river is blocked by ice. Meltwater builds up behind the blockage and, once the pressure is released, the energy causes the river to erode vertically, creating rapidly-eroded meltwater channels. Are deposited by meltwater streams? Eskers and kames are deposited byRead More →
A sea breeze or onshore breeze is any wind that blows from a large body of water toward or onto a landmass; it develops due to differences in air pressure created by the differing heat capacities of water and dry land. As such, sea breezes are more localised than prevailingRead More →
WATERPROOF: The IPX7 Waterproof rating and sweat proof material, the JBL Endurance DIVE wireless headphones are designed to be used while swimming and in all weather conditions. Durable and made to last, no matter the elements. Are my JBL earbuds waterproof? Featuring IPX7 and sweat proof material, the JBL EnduranceRead More →
The blood first enters the right atrium. The blood then flows through the tricuspid valve into the right ventricle. When the heart beats, the ventricle pushes blood through the pulmonic valve into the pulmonary artery. Which lists the correct order of blood flow through the heart? Blood flows through theRead More →