1,219 search results

Electric bus was killed off 100 years ago
Nature & Environment

Electric bus was killed off 100 years ago

...simple story about an electric bus.” Some electrobuses did run on London’s streets. Harrods, the fashionable department store, used electric delivery vans till 1918. In 1911 a fleet of 17 electric and hybrid buses was running in Brighton, on England’s south coast, but by then the London Electrobus Company – wracked by court cases and press exposés of its...
Try your hand at travel writing
History & The Arts

Try your hand at travel writing

...simple statement sums up travel today where forms of travel connect us like never before. Wherever we go in the world, there are people like us, travelling as we do with places to go and their own reasons for going there. This is also reflected in her opening statement about there being ‘no real endings, borders or boundaries’. This is what makes good travel writing...
Full mould casting (evaporative pattern)
Science, Maths & Technology

Full mould casting (evaporative pattern)

...Simple equipment and low operating costs enable savings of 10–20% to be achieved compared with conventional sand casting. Best suited for low to medium production runs of the order of 50–200 per day, for castings with a high sand/metal ratio that require complex cores. Patterns of special low-density polystyrene beads of diameter 1.25 mm are usually produced in cast...
Freedom of speech
History & The Arts

Freedom of speech

...simple principle’: ‘That the only purpose for which power can be rightfully exercised over any member of a civilized community, against his will, is to prevent harm to others. His own good, either physical or moral, is not a sufficient warrant.’ However, when it comes to the actual details, things are not so clear. Take betraying state secrets. When Edward Snowden...
How to build a real lightsaber
Science, Maths & Technology

How to build a real lightsaber

...simple genius: a light-weight and immensely powerful tool that uses a blade of energy to not only slice up disciples of the Dark Side in a single blow but also act as an effective shield against laser blasts. So why don’t we have working lightsabers in real life? Surely physicists must be smart enough (and big enough Star Wars fans) to be able to produce one of these...
Boys will be boys?
Society, Politics & Law

Boys will be boys?

...simple an explanation for the complex web of problems faced by today’s adolescent boys. Do boys really learn to be healthy, well-adjusted men simply by copying ‘positive’ role models, whether at home or in the wider world? What about the part played by mothers, and by female professionals, in boys’ development: isn’t there a danger that a simplistic emphasis on...
So, what is this EU referendum everybody is talking about?
Society, Politics & Law

So, what is this EU referendum everybody is talking about?

...simple question is posed, which can only be answered with Yes or NO. We do not know the question for the suggested EU referendum yet, but it is quite likely to be something along the lines of: Are you in favour of the United Kingdom’s membership to the European Union? Yes / No A question asked in a referendum has to be clear and precise. It has to be easy to understand...
Is democracy a good thing?
Society, Politics & Law

Is democracy a good thing?

...simple task of captaining a ship, it is surely much, much, more obviously true of ‘captaining’ a state. The second stage concerns the procedure for selecting such experts. A democratic selection procedure is to find the person who is most popular. However, and this is Plato’s point, there is simply no reason to think that being expert at making oneself popular is at...