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Stuff Every Photography Scout Should Know: the Study Guide

Practice facts for the Photography merit badge. Not an official Scouting America credential. Grab a snack: this guide is the friendly version, with the answers explained and a groan-worthy joke waiting at the end of most cards.

Knowing Photography Scout saves you money, time and the occasional embarrassment.

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Chapter 1: Emergencies and First Aid

What is a latent image on film?

Short answer: An invisible image that must be developed

Film exposure creates an invisible latent image that is later chemically developed into a visible image.

Groan of the day: A latent image is late to appear but worth the wait.

Sources: Photography

The cheat sheet

The whole guide on one screen. Screenshot it, print it, stick it on the fridge.

  • The Greek roots mean light and representation by lines, so photography means drawing with light.
  • Camera obscura is Latin for dark chamber and projects an inverted image through a small opening.
  • Ibn al-Haytham gave the first correct analysis, including geometric descriptions, and used a screen in a dark room.
  • Schulze used a light-sensitive slurry, and some sources credit him as an inventor of photography.
  • Niepce made View from the Window at Le Gras in 1826, the earliest surviving photograph of a real scene.
  • The man stood still long enough during the several-minute exposure to be visible while others moved.
  • Talbot's process made a translucent negative that could print multiple positive copies, unlike the daguerreotype.
  • Herschel invented the cyanotype process, later familiar as the blueprint.
  • The cyanotype process produces an image composed of blue tones.
  • Maxwell's idea took three black-and-white photos through red, green, and blue filters to recreate color.
  • Autochrome plates used a mosaic color filter layer of dyed potato starch grains.
  • Kodachrome captured the three color components in a multi-layer emulsion.

Pop quiz

Think of your answer first, then peek.

  1. What does the word photography mean, based on its Greek roots?
    • Drawing with light
    • Writing with water
    • Painting with color
    Show the answer

    Drawing with light. The Greek roots mean light and representation by lines, so photography means drawing with light.

  2. What made Autochrome plates able to record color?
    • A digital sensor
    • A mosaic filter of dyed potato starch grains
    • A silver mirror
    Show the answer

    A mosaic filter of dyed potato starch grains. Autochrome plates used a mosaic color filter layer of dyed potato starch grains.

  3. What does stereoscopic photography use to create a 3D effect?
    • One very sharp image
    • A single flash
    • Two slightly different images
    Show the answer

    Two slightly different images. Stereoscopic photography takes two slightly different images to create a 3D effect.

  4. What is the Pictorialism movement known for using?
    • Soft focus for a dreamy look
    • Sharp digital pixels
    • Bright neon colors
    Show the answer

    Soft focus for a dreamy look. Pictorialism often used soft focus for a dreamy, romantic look.

  5. What does ISO describe in a camera?
    • The file's storage size
    • The sensor's sensitivity to light
    • The lens's focal length
    Show the answer

    The sensor's sensitivity to light. ISO is a measure of light sensitivity, useful when adjusting exposure in different conditions.

Now make it stick

Read a chapter, then play the deck and see how much stuck.

This guide covers the 50 free cards. The other 39 are in the game for members.

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