• Home
  • Which chemical reaction is used in photography?

Which chemical reaction is used in photography?

Asked: Vikiarte Vikiarte, Last Updated:

Photography. One example of a photochemical reaction is the use of silver halide salts (eg silver chloride) in black and white photography. Silver chloride is sensitive to light and breaks down to form metallic silver, which appears black. This is because the silver ions , Ag +, become silver atoms , Ag.

FAQ

  • What do photography clients want?

    Again, a customer wants to know what they are paying for. While some people love B&W, others clients prefer color, vintage, ethereal, hazy, etc. The photographer's portfolio should reflect the style that will be delivered to the client so that there aren't any surprises.

  • What does contrast filter mean in photography?

    This type of filter is placed in a slot above the enlarger bellows. ... Using a filter reduces the amount of light emitted by the enlarger, so it is necessary to compensate for this by opening the aperture 1-2 stops, and you must make a new test strip to determine the proper exposure time.

  • Can I use video lights for photography?

    Yes, video lights to do portrait photography! They are light, portable, and less expensive than the traditional studio lighting options. These types of lights are sometimes referred to as continuous lighting. On-camera video lights can be an excellent lighting solution for portraits.

  • Do angles matter in photography?

    All you have to do is move your camera higher or lower to dramatically change the angle of your photo. It doesn't matter what camera or what lens you're using (even your smartphone), you can always make more creative photos by changing the camera or shooting angle.

  • Do you need autofocus for astrophotography?

    There are some cases where the brightest stars or distant light sources may allow an autofocus system to catch focus, but it's usually difficult and rarely accurate. When shooting astrophotography and night landscapes, we usually need to rely on manual focusing techniques for the best possible focus.

14 Related Question Answers Found:

  • Is candid photography illegal?

    This type of photography is permitted in the U.S. under the legal premise established by the Supreme Court that there is no reasonable expectation of privacy in a public place. It is why we may be photographed or recorded many times a day by surveillance equipment, police bodycams and anyone else with a camera.

  • Which Sony camera is best for night photography?

    The Best Cameras for Night Photography

    NameFeatures
    Sony A7S II SUPER-HIGH ISO12.2 MP Maximum ISO 409 600 Mirrorless 310 shots battery lifeCheck PRICE
    Sony Alpha A7 III GREAT BATTERY24 MP Maximum ISO 204 800 710 shots battery life Improved noise reductionCheck PRICE

  • What is floodlight in photography?

    A floodlight is a broad-beamed, high-intensity artificial light. ... Many larger floodlights (see bottom picture) will have gantries for bulb changing and maintenance.

  • Why is ethical photography important?

    If we take pictures that harm our subjects, no one will want to be photographed. ... When we take an ethical approach to photography, we increase our awareness of the impact that we are having on the world through the images we produce, and we are better able to focus our impact in a meaningful way.

  • Where did photography take place?

    France Photography, as we know it today, began in the late 1830s in France. Joseph Nicéphore Niépce used a portable camera obscura to expose a pewter plate coated with bitumen to light. This is the first recorded image that did not fade quickly.

  • Is a 50mm lens good for family photography?

    A 50mm is one of my favourite lenses and one of the best lenses for family photography. Macro lenses allow us to get really close to our subjects and take close-up images.

  • What is bad lighting in photography?

    Bad lighting can be too much light or not enough. It can be dimensional or flat. You can often tell when it's unflattering. It can also be lighting that is yellow or blue, from artificial lighting indoors.

  • What aperture should I use for wildlife photography?

    A very common setting for shooting wildlife photos is to take photos at wide open apertures. This means using the widest aperture that your lens supports, often f/2.8, f/4 or f/5.6. Using a wide aperture with a long zoom lens can have many advantages for wildlife.

  • Is argon used in photography?

    Introduction. The argon bomb is a light source that has become popular during the last few years for work in high-speed photography.

  • What prize is given for photography?

    It was inaugurated in 1942 and replaced by two photojournalism prizes in 1968: the Pulitzer Prize for Feature Photography and "Pulitzer Prize for Spot News Photography", which was later renamed Pulitzer Prize for Breaking News Photography in 2000.

  • What are the two types of space used in photography?

    1) What are positive and negative space?

    • Positive space is any part of the photo that jumps out from its surroundings. ...
    • Negative space is just the opposite — parts of an image that don't attract as much attention, surrounding the positive space and giving it a buffer.

  • What is photography in your own words?

    Photography is the art, practice or occupation of taking pictures with a camera. ... The art or process of capturing images, either on light-sensitive film or electronically in digital form, from which viewable pictures can be produced; activity of someone who uses a camera.

  • What lens is best for bird photography?

    Best lenses for bird photography

    1. Canon EF 100-400mm f/4.5-5.6L IS II USM. ...
    2. Canon RF 100-500mm f/4.5-7.1L IS USM. ...
    3. Canon RF 600mm f/11 IS STM. ...
    4. Nikon AF-S 200-500mm f/5.6E ED VR. ...
    5. Nikon 600mm f/4E FL ED VR AF-S. ...
    6. Sony FE 200-600mm f/5.6-6.3 G OSS. ...
    7. Fujifilm XF100-400mm f/4.5-5.6 R LM OIS WR. ...
    8. Sigma 150-600mm f/5-6.3 DG OS HSM | Sport.

  • What kind of job is photography?

    Photographers are artists with the camera, using a blend of technical skills and an artistic eye to take pictures of people, places, landscapes, food, you name it. Photographers can work as fine artists, wedding and event photographers, or sell their photos to commercial clients.

Contact