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...System. For this reason, the discovery of water is the primary goal of many space missions. Despite being 55 million kilometres from Earth, Mars (Figure 1b) can often be spotted with the naked eye in the night sky as a reddish-orange object (Figure 2). It has been observed throughout human history, with the earliest record dating back to ancient Egypt, and for this reason...

...think about the assumptions you make in your calculations and possible sources of experimental uncertainty. Learning outcomes After studying this course, you should be able to: describe the properties of Coulomb’s law and electrostatic force determine the force exerted on one stationary charge by another using Coulomb’s law explain some of the uncertainties and errors...

...think can be learned from the predictions of Bessel, Le Verrier and Adams in the nineteenth century? b.What do the paper’s authors think can be learned from the history of particle physics? c.Do the authors think there is strong evidence that a paradigm shift to a new cosmological model is needed? Discussion a.It was observed that the orbit of Uranus appeared...

...systems, information has become the life blood of the modern world. Given its importance, modern organisations aren’t always as careful as they could be with it. Whether it’s their customer details, details of their business transactions or their intellectual property, information is – almost casually – shared when it shouldn’t be. In this free course,...