Category: Engineering

What happened to Sir Francis Drake? Drake was buried at sea off the coast of Portobelo, Panama He died from dysentery on 28 January 1596 during a sea voyage. He was buried in a lead coffin, dressed in a full suit of armour. Numerous dives have been attempted to locate the lead coffin, but his […]

How long was Eminem hiatus? five Is Eminem retired from rap? “I’m not retiring,” Em told MTV News during a recent stop on his Anger Management Tour. Reports from the rapper’s hometown of Detroit last week had sources close to Em saying that he planned to retire following his Anger Management run. He’s tired of […]

How many brothers and sisters did Joseph Priestley have? Timothy PriestleyMartha CrouchJoshua Priestley Who was Joseph Priestley’s wife? Mary Wilkinsonm. 1762–1796 Is Joseph Priestley still alive? Deceased (1733–1804) Who found oxygen first? Joseph PriestleyAntoine LavoisierCarl Wilhelm Scheele Who gave the term oxygen? Antoine-Laurent Lavoisier What is oxygen’s symbol? O What is oxygen’s weakness? Her weaknesses […]

How long does a hot tub take to fill up? Experts say that, on average, a standard sized hot tub takes about 1 ½ to 2 hours to fill up to the proper level. Of course, that can vary depending on several things. Firstly, if you have very poor water pressure at your property, this […]

How specific gravity is related to density? Density is defined as mass per unit volume. It has the SI unit kg m-3 or kg/m3 and is an absolute quantity. Specific gravity is the ratio of a material’s density with that of water at 4 °C (where it is most dense and is taken to have […]

How much does a KitchenAid ice maker cost? Compare Similar Products current product Top Rated KitchenAid KitchenAid 15 in. 50 lb. Built-In Ice Maker in PrintShield Stainless Steel 50 lb. Built-in Ice Maker in PrintShield Stainless Steel $256400 $2849.00 Save $285.00 (10%) $220400 $2449.00 Save $245.00 (10%) (54) (65) How much is an ice maker […]

Does Call of Duty World at War work on Mac? Game Details: Welcome to the “Call of Duty – World at War” for Mac game page. This page contains information + tools how to port this game so you can play it on your Mac just like a normal application. Check also one of the […]

What is the difference between visceral and parietal pericardium? The key difference between visceral pericardium and parietal pericardium is, the visceral pericardium is the inner layer of the serous pericardium that outlines the outer layer of the heart’s epicardium while the parietal pericardium is the outer layer of the serous pericardium that outlines internal surface […]

What are the reasons why animals become extinct? In general terms, species become extinct for the following reasons: Demographic and genetic phenomena. Destruction of wild habitats. Introduction of invasive species. Climate change. Hunting and illegal trafficking. How does natural selection cause extinction? If the environment changes rapidly, some species may not be able to adapt […]

What ethnic group has the lowest rate of heart disease? There were significant differences in both all-cause and cardiovascular mortality among the ethnic/racial groups. Mortality rates were consistently lower in all 3 Asian populations (East, South, and Other Asians), whereas rates were uniformly higher in blacks. What country has the most heart problems? China had […]