What are obstacles?

Some articles on obstacle, obstacles:

Minimum Safe Altitude - FAA Definition - VFR Flights
... the minimum reception altitude becomes moot, and the over-riding concern is for obstacle clearance ... grids, and at the center of each grid square a number shows the elevation (MSL) of the highest obstacle within that grid (the Maximum Elevation Figure or MEF) ... while traversing that grid to assure clearance of all possible obstacles ...
Competitive Trail Riding - Competition Details - Judging and Obstacles Encountered At Some CTR's
... Sometimes they observe riders traverse some natural obstacle such as a deep gully or creek, large logs across the trail, or a bridge or boggy place ... Riders may be asked to complete obstacles either in-hand or under saddle ... Other examples of judged obstacles include Emergency stops from trot or canter ...
Slipstream (game) - Gameplay - Obstacles
... Green modifiers These are very helpful throughout the game, multiplying the player's gate bonus score ... There are 3 different types of modifiers — the lightning-style modifiers, or "Power modifiers," which generate a shield around the player's ship the x1, x2, and x3 modifiers, which multiply the player's gate bonus score by the corresponding number and the toxic icon-style modifier, or "Blackout modifier," which can only be found in Sectors 2 and up ...
Rolling Animals - Disadvantages of Wheels - Obstacle Navigation - Going Over Obstacles
... Wheels are poor at dealing with vertical obstacles, especially obstacles on the same scale as the wheel itself ... Assuming a vehicle or animal can shift its center of mass, the limiting height of vertical obstacles for a passive wheel is equal to the radius of the wheel ... If the center of mass cannot be shifted, the highest obstacle a vehicle can surmount is one quarter to one half the radius of the wheel ...
Total Wipeout - Winter Wipeout Obstacles - Stage 1 - The Winter Qualifier
... First Obstacles (over water) Nasty Balls The Winter Blob Snowman Splat Icy Hillock of Doom Candy Hoops Snowball Fight Second Obstacles (over mud) Granny's House Third Obstacles (ov ...

Famous quotes containing the word obstacles:

    Life is like walking along a crowded street—there always seem to be fewer obstacles to getting along on the opposite pavement—and yet, if one crosses over, matters are rarely mended.
    Thomas Henry Huxley (1825–95)

    Weakness is a better teacher than strength. Weakness must learn to understand the obstacles that strength brushes aside.
    Mason Cooley (b. 1927)

    It still holds true that man is most uniquely human when he turns obstacles into opportunities.
    Eric Hoffer (1902–1983)