The rise of the ramp is the vertical dimension and the horizontal projection or run of the ramp is the horizontal dimension. If the slope of a ramp is between 1:12 and 1:16, the maximum rise shall be 30 inches (760 mm) and the maximum horizontal run shall be 30 feet (9 m).
GoPro, Inc. (formerly Woodman Labs, Inc), is an American manufacturer of action cameras, often used in extreme-action videography.
See our reviews of the $399 Hero3+ Black Edition and the $299 Hero3+ Silver Edition. The $199 Hero3+ White Edition is also available. Lighter, smaller, sharper. The GoPro Hero3 is 25 percent lighter than the previous-generation Hero 2's camera. It's also 30 percent smaller.