Will a solar panel charge a deep cycle battery? An average size 12v 50Ah car battery discharged 20\% will take 2 hours to charge using a 100 watt solar panel. A deep-cycle 12v 50Ah battery discharged 50\% will take 4 hours to charge with a 100 watt solar panel. Both examples assume a current of […]

What event was the cause of the US and Great Britain launching an offensive against Afghanistan? The War in Afghanistan (Operation Enduring Freedom) began in October, 2001 in response to the September 11, 2001 terrorist attacks on the United States. Why did the US go to War with Afghanistan? Bush announced that American forces had […]

Can an Asian baby have blue eyes? It’s rare, but it happens. Genes for things like eye colour are more complicated than we used to think, but still the most likely explanation is that the Asian mother was carrying genes for blue (blue being recessive to brown), having had a blue-eyed ancestor somewhere in her […]

Does China have PSU? The China PSU Story Since the 1950s, China’s growth has been largely SOE-led. By the late ’80s, they controlled 75\% of China’s industrial production. Which is the largest public sector undertaking in the country? Indian Railways is the country’s main government undertaking. As of 31 March 2015, the length of the […]

Is amygdala GREY or white matter? However, several cross-sectional studies have shown that repeated long-term cannabis use is associated with smaller grey matter volumes in the hippocampus, amygdala, medial temporal cortex, and prefrontal cortex, with increased grey matter volume in the cerebellum. What percentage of the brain is GREY matter? 40 percent Overall, gray matter […]

What if Gandalf didnt fall in Moria? If Gandalf hadn’t fallen in Moria, he would not have become ‘the White’; which would probably have meant, some adjustment to the way Saruman was dealt with at Isengard (as ‘the Grey’, Gandalf did not have the authority to order Saruman around, or break his staff). Why did […]

How is Air Force different from other 747s? The Boeing 747s are bigger but more efficient Flying the new aircraft will save the Air Force $1.9 billion, according to DefenseOne, despite the larger square footage that the 747-8i provides. Despite the larger size, however, the VC-25Bs will have the same passenger capacity of 71 passengers, […]

Which map is the most common and used for navigation? One of the most famous map projections is the Mercator, created by a Flemish cartographer and geographer, Geradus Mercator in 1569. It became the standard map projection for nautical purposes because of its ability to represent lines of constant true direction. How do you find […]

Why do I get anxiety when sitting down? Low energy activities that involve sitting down are associated with an increased risk of anxiety, according to research published in the open access journal BMC Public Health. These activities, which include watching TV, working at a computer or playing electronic games, are called sedentary behavior. Does sitting […]

Is Avatar: The Last Airbender a good show? Good shows need great stories, and “Avatar: The Last Airbender” is a perfect example of the power of great storytelling. The show is a masterclass in storytelling, worldbuilding, and character development. Though it premiered on a children’s television network, the show tells a story about adult themes. […]

What are 7 types of propaganda? Alfred M. Lee and Elizabeth B. Lee classified the propaganda devices into seven major categories: (i) name-calling (ii) Glittering generalities, (iii) transfer, (iv) testimonial, (v) Plain-folk, (vi) Card-stacking and (vii) Bandwagon. Each of these devices makes an appeal to feelings rather than to reason. What are real world examples […]