Even though you cannot circumvent the laws of physics, there is one way to avoid diffraction in your photographs: use a larger aperture. If you need the absolute sharpest photograph, this is the only way to avoid the effects of diffraction. Are you photographing a scene that needs a large ...
Here is one fact you can derive from the postulate: Regardless of whether you are flying in an airplane or sitting on the couch, the speed of light would measure the same to you in both situations. The reason that is unexpected is because most physical objects that we deal with in the ...
Diffraction is the process of a change in wavelength in sound as it interacts with a discontinuity in a material. This mechanism is used in situations where a true reflection cannot be obtained but sufficient diffraction occurs to alter the time of flight of the sound in a pitch-catch arrangem...
such as interference, diffraction, refraction, and polarization. These phenomena are a consequence of the wave-particle duality of light and are essential to our understanding of many aspects of modern physics, including quantum mechanics and the nature of matter. ...
Aperture is 1 of 3 factors that create an exposure so understanding aperture is a good way of getting to grips with taking an evenly exposed photo. There are also negative and creative effects of different apertures and this post will teach you what they
situations they may have rather similar effects. A “melting” of the net ordered state of a system triggered by quantum fluctuations – a quantum phase transition – is the quantum-physical counterpart of the classical, thermal phase transition. Quantum-mechanical phase transitions are the key to...
What are the conditions for observing interference, stationary waves and beat phenomenon? What is the second-lowest frequency for standing waves? Can sound waves undergo diffraction around an edge? Explain it. A Doppler blood flow meter emits ultrasound at a frequency of 5.0 MHz. What is the ...
• Exposure occurs for the set duration (set shutter speed) • Rear curtain closes to end exposure • Rear curtain opens in order to return back to Live View With Silent Live View (Any Release Mode): • In Live View, so currently both curtains are open and mirror is up ...
Unfortunately, while it is a good practice to keep the lens hood on and know that you can block off the light with your hand or another objects, shooting directly into the sun and including it in the image will render those efforts useless. For those situations, either change the perspectiv...
(because the barrier can stop the object). Now, although that’s how the world of classical mechanics works, these fairly straightforward situations become slightly wonky when we descend to the quantum realm. In simple terms, quantum tunneling refers to a phenomenon where an electron is able to...