Showing posts with label science. Show all posts
Showing posts with label science. Show all posts
Friday, 18 October 2013
FlyKly smart wheel offers riders electric momentum
FlyKly smart wheel offers riders electric momentum
Electric bicycles ar nothing new, but they will be loud unwieldy things that aren't very easy on the eyes. However, that would before long amendment.
A company referred to as FlyKly is trying to remake the electric bike into one thing slightly additional svelte. It's taking the thought of a motorized bicycle and remodeling it into a simple "smart wheel."
To create its invention, FlyKly launched a Kickstarter campaign on weekday and in barely one day it met its funding goal of $100,000.
FlyKly's smart wheel is meant to fit on almost about any bicycle; it's lightweight (nine pounds), runs on a 36V lithium battery, and its electric motor is so skinny that it fits snugly around the spokes of the wheel.
Once fitted onto a motorcycle, the smart wheel will help the user pedal up to 20 mph for 30 miles. If the user goes faster than twenty mph, like once racing down a hill, or pedals with the motor off -- the battery can charge mechanically.
Related stories
"The motor activates after you start pedaling and begins fast to your desired speed. It stops after you stop," FlyKly writes on its Kickstarter page. "It saves you time by obtaining you to your destination faster and gets you there while not losing your breath or breaking a sweat."
The FlyKly wheel can be controlled via Bluetooth with associate iOS or android smartphone app -- or a stone Watch. With the app, users will program in their desired speed and monitor their distance, period of time, and battery level.
While FlyKly's invention is novel, alternative firms have worked on smart bike components in the past. MIT's SENSEable city science laboratory developed a wise wheel in 2009 that would store energy as users stepped on the brakes then return that power as users climbed a hill. during the 2013 Frankfurt on the Main car show, an organization named smart debuted its full electric bicycle. And, in May, Greek deity unveiled smart bike handlebars that go together with constitutional semiconductor diode lights, turn signals, GPS, and a speed indicator.
For it's part, FlyKly expects to begin shipping the smart wheel in Apr or might of next year.
Thursday, 17 October 2013
Scientists found out some way to Cheat Newton's Third Law
Scientists found out some way to Cheat Newton's Third Law
Ever since the late seventeenth century, it's been understood that to each action there is an equal and opposite reaction. that is Newton's Third Law of Motion. however a bunch of German scientists recently came up with a trick that seems to interrupt that law, one that lets lightweight accelerate all by itself. And it could bring America faster physics within the process.
This is not a simple trick. It involves twiddling with the mass of photons, particles that ar believed not to have a mass in the slightest degree, and requires a type of negative mass, a state that scientists believe doesn't exist. this is why i am line it a trick. And it's also why I say that it just seems to interrupt Newton's Third Law. All that aforementioned, it's pretty spectacular.
What these German scientists essentially did is create an optical diametric drive. The the basic principle behind a diametric drive necessitate an object with positive mass to impinge on an object with negative mass causing each to accelerate forever within the same direction. within the 1990s National Aeronautics and Space Administration tried and didn't build one, as a result of it'd create an amazing starship engine. However-and that is an enormous however-diametric drives ar troublesome to build as a result of {there's no|there is no|there isn't any|there is not any} such thing as an object with negative mass, at least not one that scientists have determined.
Bear with Pine Tree State here. to induce around these basic rules of physics and quantum physics, our friends the German scientists used photons to create something referred to as effective mass. this is what a particle appears to possess once it's responding to forces, and there is such a thing as negative effective mass. therefore the scientists sent a series of optical maser pulses through a 2 loops of fiber-optic cable-one bigger than the other-that connect at a contact point. as the pulses ar traveling through the totally different-sized loops at slightly different times, they share photons creating an interference that offers them effective mass, some positive and a few negative. during this supposed optical diametric drive, the pulses accelerate within the same direction. Cool, huh? complicated, but cool.
Needless to mention, the idea of optical maser pulses that accelerate ceaselessly bears huge implications for anything that uses fiber optic cables. This technique could create computers, communications networks, and so forth to induce faster and additional powerful. simply remember that it's a extremely experimental new technology; it's getting to take a short while before this makes your iPhone higher. [Nature Physics via New Scientist]
Subscribe to:
Posts (Atom)