Wallpaper Slideshow Pro Automatic desktop wallpaper changer. Sir Charles Jones Rapidshare. Wallpaper Slideshow Pro is a great utility for displaying your favorite photos as your desktop wallpaper. Katie watches her MacBook Air, 04 June 2017. Sony A9, Sony 24702. GM at 69mm, f2. 8 at 1125 at Auto ISO 2,000. The A9 just finds. Digital-Image-Auto-Rotate_2.png' alt='Exif Date Changer Pro Full' title='Exif Date Changer Pro Full' />Pushing Particles Forwards Might Make Them Go Backwards Because Quantum Physics Is Bonkers. You are very lucky that you ended up about the size that you are today, somewhere between one and ten feet tall and weighing somewhere between one and one thousand pounds. This is a very good size. Exif Date Changer Pro Full' title='Exif Date Changer Pro Full' />Not to body shame, but if you were, say, a quadrillion times shorter and weighed a nonillion times less thats one followed by 3. Everything would be very inconvenient for you. One thing you take for granted as a human sized thing, for example, is that when you push things, they move forward. But a team of researchers realized that this is not necessarily the case if you zoom into the quantum world, where particles might decide to go backwards, no matter what kind of outside force you put on them. We wanted to show this is a universal quantum mechanical effect, study author Daniela Cadamuro from the Technical University of Munich in Germany told Gizmodo. In the presence or absence of a force, the particle will always have a probability to move backward, even if there is a positive momentum. One of quantum mechanics core tenets is that the smallest particles act like dots and flowing waves at the same time. Thats demonstrated by a quintessential experiment If you shoot particles individually through parallel pairs of slits, they appear like dots on the wall behind them. ABFA4/ABFA_Screenshot04.gif' alt='Exif Date Changer Pro Full' title='Exif Date Changer Pro Full' />But shoot enough particles and they make a pattern on the wall as if a wave had passed throughI use the same example here. But that means scientists understanding of individual particles requires using the mathematics of probability, tweaked to describe quantum mechanics. This is something that might make sense on paper, but doesnt make intuitive sense when you try and apply it to moving thingsso you end up with an effect called backflow. It is not the same as plumbing backflow. Jonathan Halliwell, professor in theoretical physics at Imperial College London who was not involved in the research, told Gizmodo you can understand backflow as follows Suppose I have a very large room full of people and I instruct them all to move towards the door and leave the room. Classically, the total mass of people in the room would steadily decrease. But in quantum mechanics, the total mass of people in the room could INCREASE, even though each person has a positive outward velocity. Some consider this a consequence of those tweaks to the regular rules of probability that I mentioned above when applied to a quantum world. Each particle comes with a special equation, from which you can get a list of its allowed properties, alongside their given probabilities. But the tweaks sometimes let the probability values become negative, which is a crazy sounding thing. Youd never say theres a negative fifty percent chance that a flipped coin will land on heads. In this case, its like theres a chance for someone to wind up back inside a room even if theyre leaving the room. Study author Henning Bostelmann from the University of York in the United Kingdom explained that the paper, published last week in Physical Review A, is a mathematical result generalizing this backflow effect to any kind of external force that could act on a particle. But, explained Cadamuro, their math only works for particles in one dimension. Thats as if the people in Halliwells example could only walk forward or backward. The paper also doesnt take into account the specific properties of particles aside from their momentum. The effect hasnt been tested in a lab yet, and people are actively working on creating an appropriate setupone team proposed using Bose Einstein condensates, special kinds of cold atomic arrangements that experience quantum mechanical effects in larger systems. But this result is important in its own right. Its a great test of the foundations of quantum mechanics, said Cadamuro. Shes more interested in mathematics, but said there could also be some important implications for quantum computing. Halliwell didnt see any limitations to the teams paper aside from the ones that they listed. He believes the backflow phenomenon is real. But now its time for some real world physical proof. The main issue is to find a convincing experimental test and then persuade someone to do itPhysical Review A. How to Tell if a Photo Has Been Doctored. Nearly every photo online has been edited in some way, whether through cropping, filtering, compressing, color correcting, or other generally innocuous touch ups. But a lot of people attempt to pass off doctored images as true ones, leading to hoaxes, crackpot theories, and more than one trip to Snopes for some fact checking. You can do the world a service by helping those around you identify real photos against fake ones. Heres how Look for Poor Editing First. Glaring mistakes should be the first way you identify a doctored photo. If you think somethings been modified, a helpful tip is to look around the area you believe is edited. Warping around a subject is a pretty clear indication of photo manipulation. Check out hands, feet, and faces, common areas where you may find the lingering presence of poorly erased objects like jewelry, blemishes, or debris. Low resolution images might make mistakes harder to discover, so consider blurry camera photos and video footage with a grain of salt. Lighting is Key. If two people standing next to each other are lit in a different manner, one of them might have been inserted after the fact. The same goes for objects added to photos. If the light falling on the object doesnt correlate with the rest of the highlights in the photo, its probably been edited. Check Out Repeating Pixels. You might have a photo of a bright blue sky, but every blue pixel is a tiny bit different, and cant just be replaced by a blue paintbrush. Some tools, like the brush or clone tool in Photoshop, depend on using identical pixels to reproduce whatever youre cloning or coloring. Weve seen a few great online tools for learning how to use the manual settings on a camera before, Read more Read. In life, nothing is ever colored perfectly, and spots of suspiciously similar pixels in a photo might be evidence of a doctored photo, according to former Adobe executive Kevin Connor. Poor cloning also leaves behind duplicate artifacts, like clouds, or even fingers in the worst offenders. Obvious giveaways, to be sure. Google Search Bot Crack. EXIF Data is Your Friend. After you pore over a photo for edits, you still might not be convinced. Thats when you should take a look at the photographs EXIF data, metadata embedded in a photograph when its taken. Cameras store metadata in photos associated with the make and model of camera, settings used to make the photo including ISO, focus, and shutter speed among other pieces of information. Photo editing tools and photo copying may remove bits of metadata, or add metadata indicating the photo has been modified. A lack of metadata often means it was removed, making it harder to identify the source of the image and verify its validity. If someone is trying to pass off a disingenuous photograph as true and its lacking metadata, be wary of its source. Sites like Exifdata and Metapicz are web based options for checking the EXIF data of your photos. Suspect metadata you should look for often includes the date the image was created, which could be the day the modified photo was created rather than the day it was taken.