one for each hand . They are attached to the back of the chute . Pulling on them helps you control the speed and direction of your fall , You learn how to roll when you land and how to pick up your chute .
The body extends to the east, roughly rectangular in shape with two pairs of legs dangling south. Further east still, the lion’s tail is marked by second magnitude Denebola (Beta (β) Leonis). Follow the direction the tail is pointing to a region of sky known as the Realm of Galaxies...
The direction of the flight is determined by the wind of the day, which may lead us over the beautiful valleys or the ancient city. 1. When will the adventure start? A. In the morning. B. At noon. C. In the afternoon. D. In the evening. 2. What is the key consideration for ...
They concluded that flow interactions between neighbors are,in effect,spring-like forces that hold each member in place —just as if the cars of a train were connected by springs.However,these "springs" act in only one direction,which means that later members may travel down the group then ...
◆ "What's new" section with the latest astronomical news ◆ "Visible Tonight" section ► Star Walk 2 shows the real-time sky map on your screen in whatever direction you are pointing the device. As you hold your phone up and point it towards the sky, the star map follows your motio...
StarMaster shows the real-time map of the sky on your screen in whatever direction you are pointing the device (the Star spotter feature). As you point your device towards the sky, the star map follows your motions using the built-in gyroscope to match the map on your screen to the star...
Night Sky in Focus(6) Off-Axis Guider (OAG)(8) Sky-Watcher Equinox 100ED(15) Sun, Moon, and Planets(9) Visits 1,231,454 DIY Autofocus for a Celestron 8 inch SCT I wanted to test if it is possible to tap onto a DSLR lens’ autofocus system and use it to move the focusing knob...
Each of the colors in the rainbow has a different “wavelength” (波长). Raindrops look like little balls. When light hits one of these little balls of water, the light can change direction. We call this “refraction” (折射). Each of the different wavelengths is refracted differently. If...
However, these “springs" act in only one direction-a lead bird can apply force on its followers, but not the other way around. The spring-like forces move the members back and forth and then travel down the group and increase in intensity, causing later members to crash together,explains...
Take the elevator up to the main observation level, where you'll find yourself on the observation deck, surrounded by panoramic windows that offer stunning vistas in every direction. Sip a cup of coffee at the cafe and indulge in delicious treats while marveling at the cityscape below. For ...