Why Can't Elephants Jump?: And 113 Other Tantalizing Science Questions Answered (New Scientist)
From the editors that introduced you Why do not Penguins' toes Freeze? and Do Sparrows Like Bach?, an exploration of the bizarre and beautiful margin of science―the most up-to-date within the great New Scientist series.
What’s the garage capability of the human mind in gigabytes? Why is frozen milk yellow? Why do flamingos stand on one leg? And why can’t elephants bounce? Is it simply because elephants are too huge or heavy (after all, they are saying hippos and rhinos can play hopscotch)? Or is it simply because their knees face the opposite direction? Or do they only wait until eventually no one’s having a look? learn this excellent new compilation to determine. this is often renowned technology at its such a lot soaking up and enjoyable.
the former titles within the New Scientist sequence were foreign bestsellers and bought over million copies among them. here's one other superb number of clever, witty, and infrequently remarkable solutions to a marvelous variety of technological know-how questions.
Had an perception into what it seems like to be a girl. i believe that it will definitely paintings as a contraceptive (beyond its chemical impact) simply because I had little interest in intercourse, yet I doubt many males would wish to take lady hormones on the price in their ‘manliness’. It used to be an engaging adventure, yet now not one I desire to repeat. R. Ross Aberdeen, united kingdom style tribulation Readers have frequently contacted us to invite no matter if there's whatever Jon Richfield – a prolific answerer of questions from.
Animals of alternative sizes should not scale types of one another. for instance, a 500-kilogram eland has particularly thicker, straighter legs than a 5-kilogram dik-dik – however the transformations aren't enough to do away with the drawback for giant jumpers. except measurement, a quadruped’s anatomy or body structure might be incorrect for leaping. a few wilderness lizards that burrow in free sand have drastically diminished limbs, tortoises have very gradual muscular tissues and the limbs of moles are hugely transformed for digging.
movement. however the highway is traversing the part of the valley, instead of crossing the movement at correct angles and it's truly a bit uphill. Douglas Stewart division of Engineeering collage of Aberdeen, united kingdom close to Neepawa in Manitoba, Canada, there's a street referred to as Magnetic Hill. You force down a protracted mild slope, cease, then unlock the brake and your motor vehicle strikes backwards, it sounds as if up the hill. The neighborhood citizens have eventually needed to admit that the hill will not be magnetic, yet is.
Clouds scud overhead, an brought on floor cost follows the clouds, markedly expanding the voltage gradient. If the capability distinction is enough to triumph over the resistance of the air – round three million volts in line with metre – then lightning leaps around the hole. In perform, lightning moves are attainable at considerably decrease voltage changes. the truth that the reader observed no lightning and heard no thunder in basic terms means that, fortunately, the voltage by no means rose excessive adequate for a lightning.
Distance and is there a be aware extra fitted to drawing consciousness to myself should still I be misplaced within the outback? Tom Langford Brisbane, Queensland, Australia lots of hypothesis in this one so we’re retaining the dossier open for some time. because of those that indicate that ‘Gooweet’ was once devised through Australian Aborigines for gaining long-distance cognizance, whereas a couple of hundred years again ‘hoooooha’ used to be renowned in Sri Lanka – Ed. A person’s listening to is such a lot delicate among 1 kilohertz and four kilohertz,.