Why do we need underwater photography?

Underwater photography is very useful when scientists need to examine objects on the seafloor over time. For example, scientists may use underwater photography to take photoquadrats to look at the abundance of coral over time (SF Fig. 9.1) at several reef locations.

FAQ

• What are the positive aspect of digital photography?

  	Digital Cameras
  Moving pictures	Most digital cameras can also take moving pictures.
  Developing	Not required, Images can be immediately seen.
  Printing	Possible at home, in any desired size, or at a photo lab.
  Television	Images can be viewed on a large-screen TV.

• What is the importance of art elements and principles of design in photography?

  The principles of design are made up of various mixes of the elements of design all put together in one picture, making the picture look better. When more than one principle is used together an artist can create artwork that will amaze people and get good publicity, hopefully benefiting the artist who made them.

• What is a Heliograph in photography?

  Nicéphore Niépce called this first image a 'heliograph', literally 'sun writing' or 'work of the sun. ' ... The prints indisputably made by Niépce in 1826 and 1827, which he referred to by the generic term 'heliography,' are of a fully photographic nature and earned him the status of inventor.

• How was photography first used in forensic science?

  The first use of forensic photography was in the nineteenth century by Alphonse Bertillon. ... Bertillon took various shots at the crime scene; some shots were at a distance, while others were close up. Some shots were at ground level while others were shot from overhead.

• How do you do underwater photography?

  Almost every underwater photo is taken with a flash. We use flashguns on short, adjustable arms on either side of the camera to light up a subject. Water as you go deeper absorbs all the colour so if you don't use a flash you'll end up with blue or green pictures. Flashguns take time and skill to get used to.

21 Related Question Answers Found:

• How do I create my own photography brand?

  7 Steps for a Unique Photography Business Brand

  1. Identify What Makes You Unique. There might be something you believe that's uniquely your perspective on the world. ...
  2. Work on your Message. ...
  3. Divide and Conquer. ...
  4. Focus on your Ideal Client. ...
  5. Have a Reason. ...
  6. Tie it all Together.

• Why are frames important in photography?

  The role of any rule of composition is to draw the eye into a photograph. Framing refers to using elements of a scene to create a frame within your frame. ... Adding a focal point through framing shows a viewer exactly where to look. Aside from directing attention, the use of framing gives a photo context.

• What is the black and gold umbrella used for in photography?

  The gold lining means you get warn, even lighting from your strobes or flash. This umbrella reflects more light than a translucent umbrella or soft-box.

• What is contemporary photography examples?

  Contemporary photography could be described as a photograph from our own time, compared to an image from a much earlier period. ... Instead, it is a reference to an image created that reflects our values, challenges and perceptions today or, in reference to a contemporaneous period for that image.

• Which camera lens is best for mobile photography?

  15 Best Smartphone Lenses for Amazing Photography

  • Shuttermoon Camera Lens Kit (Editor's Choice) Shuttermoon Camera Lens Kit. ...
  • Xenvo Pro Lens Kit. Xenvo Pro Lens Kit. ...
  • Mactrem Phone Camera Lens Kit. ...
  • Olloclip Multi-Device Clip. ...
  • ExoLens with Optics by Zeiss Wide-Angle. ...
  • Sony DSC-QX10. ...
  • Nelomo Universal. ...
  • Moment Tele Lens 58mm.

• How much light do I need for product photography?

  Below are some quick tips to improve your product photography lighting setup: Use at least two lights. Get two identical cool colored 5000K bulbs. Create a seamless white background with some white poster board taped to the bottom of a large clear plastic storage container that's flipped onto its side.

• When was photography used in advertising?

  Photography became established in print advertising in the late 1800s after perfection of the halftone process allowed photographs to be printed alongside text. Straightforward shots of consumer products filled the back pages of magazines.

• Is composite photography still photography?

  A composite is a photograph made entirely out of combining other photographs via digital (or, rarely, analogue) manipulation.

• What is landscape photography and portrait photography?

  In photography, landscape format, when the image is wider than it is tall, is perfect for the majority of landscape photographs. However, portrait format creates a picture that is taller than it is wide. ... You'll automatically know which format, landscape or portrait, is best before you bring the camera to your eye.

• How can photography help with anxiety?

  Not only does photography allow you to express yourself, but it also helps bring focus to positive life experiences, enhances your self-worth, and even reduces the stress hormone cortisol. It turns out that being a shutter bug gives you a perspective in more ways than one.

• How Can Photoshop be used in photography?

  Edit your first photo

  1. Crop and straighten. Using the Crop tool, you can trim edges, change the shape and size of a photo, and even straighten a crooked shoreline or horizon. ...
  2. Improve lighting and color. ...
  3. Remove unwanted content. ...
  4. Add creative effects. ...
  5. Sharpen and save.

• What does photography have to do with Impressionism?

  The rise of Impressionism can be seen in part as a response by artists to the newly established medium of photography. In the same way that Japonisme focused on everyday life, photography also influenced the Impressionists' interest in capturing a 'snapshot' of ordinary people doing everyday things.

• How many flashes do you need for photography?

  Most people will need no more than 4, which will give you a key light (main light on the subject), fill (as its name suggests, just adds a bit of fill to remove excess shadows), a hair light and a background light – or you can use the hair and background light as both background lights in high key photos.

• What is photography journalism?

  Photojournalism is the process of story telling using the medium of photography as your main story telling device. While a journalist will use their pen and paper to tell stories, a photojournalist will use their camera to capture the visual representation of a story.

• When should you use flash in photography?

  You can use a flash to get rid of shadows from your photo. By adding in the extra light source you can minimise shadows by filling them in. Place the flash opposite the light source causing the shadows to achieve this. You can also use flash and a slow shutter speed when photographing a moving subject.

• What is romanticism photography?

  In the medium of photography, the sense of romance of the landscape features it spirit in full bloom. It is very hard to categorise. The very nature of Romanticism is rather uncontrollable and unpredictable. At other times its quiet and sensual power manifests into beautiful and stunning images.

• How do I get started in wildlife photography?

  Hunting with a camera: 12 tips to take your wildlife photography to the next level

  1. Choose a good camera. ...
  2. Use the right lens. ...
  3. Protect yourself and your gear from the elements. ...
  4. Use the right settings. ...
  5. Use a sturdy tripod. ...
  6. Learn about the animals you're shooting. ...
  7. Practice shooting. ...
  8. Keep a low profile.

• Is 70 300mm lens good for wildlife photography?

  It's a great lens for wildlife, especially on DX (crop sensor) Nikon bodies where it yields an equivalent focal length of 105-450mm. It is light and relatively small, which is helpful if you are panning with flying birds, or otherwise needing to hold it up for long stretches.

• Who is the youngest person to win a Pulitzer Prize in photography?

  While in journalism, Welsh worked for the Daily Nation in Nairobi and The Palm Beach Post in the 1990s. During her photography career, Welsh became the youngest person to win a Pulitzer Prize when she won the 1996 Pulitzer Prize for Feature Photography for her photographs on a Kenyan circumcision.

• How can I practice photography everyday?

  7 Daily Exercises that Will Help Make You a Better Photographer

  1. Spot meter. ...
  2. Check the histogram. ...
  3. Use a single prime lens. ...
  4. Set a specific white balance. ...
  5. Set a custom white balance value. ...
  6. Use manual exposure mode. ...
  7. Post a single image every day.

• Do you need telescope for astrophotography?

  You do not need a telescope (and all the accessories that go with it) to do astrophotography. Actually, it's better to start imaging the night sky with just a DSLR and a tripod rather than complicate your new hobby trying to learn how to use many things at once and then give up.