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27 Οκτ 2022 · The new gates provide a more straightforward path down the slalom course by cross blocking or shining the gates. With cross blocking, the skier’s legs go around the gate while their upper body is inclined toward/across it.
Slalom is an alpine skiing and alpine snowboarding discipline, involving skiing between poles or gates. These are spaced more closely than those in giant slalom , super giant slalom and downhill , necessitating quicker and shorter turns.
31 Ιαν 2024 · The general rules for setting the slalom courses are: *a number of direction changes are 30 to 35% of vertical drop (+/- 3 direction changes). *the gradient of the slalom course should be from 33% to 45%. *competition course should be approximately 40 m wide. Rules for gates combinations:
Following Hertzsprung and Russell, let us plot the temperature (or spectral class) of a selected group of nearby stars against their luminosity and see what we find (Figure 18.14). Such a plot is frequently called the Hertzsprung–Russell diagram, abbreviated H–R diagram.
29 Οκτ 2023 · The side part of a ski, running along the edge, that connects the top of the ski to the metal edges and the base. Sidewalls can affect the performance, with different materials impacting grip and stability.
Projectile motion describes the motion of an object in free fall, and allows us to analyze the motion of baseballs, rockets, missiles, satellites, planets, stars, and other celestial bodies. This chapter builds on the topics of motion and Newton’s laws that have been introduced in previous chapters, and brings the section on kinematics to a ...
It helps to stand under the night sky and point with your hands, tracing out the paths of different stars. In summary: Some stars rise directly east, heading to the right, then cross the high southern sky, and eventually set directly west.
