By Andrzej Glass
A certain photograph album of Polish Air strength plane and kit in the course of September 1939. The e-book includes formerly unpublished images taken by way of German squaddies throughout the invasion of Poland. a desirable and remarkable view of Polish army aviation and its plane, as noticeable throughout the lenses of the easiest photographic apparatus of 1939!
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Extra resources for Polish Air Force, 1939 through German eyes
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Batteries Even though I didn’t list batteries as one of the design aspects, they do have an effect on all three of the principles—size, power, and speed. Obviously, the faster your robot runs, the more battery power it will consume. The same goes with motor power; producing more torque means consuming more battery power as well. These are things you need to keep in mind with your robot design. With LEGO MINDSTORMS robots, you only have a few battery choices, and only two have an effect on the actual size of your robot design.
This sketch will not only help everyone on the team remember what you’re planning on building but it’s a good road map to use as you continue to improve your design. The drawing doesn’t have to be overly detailed; just include the basic concepts. For example, in Figure 1–16, you can see the design includes large drive wheels, a caster rear wheel, and some kind of claw for grabbing loops. Figure 1–16. Hand-drawning a robot brainstorming design Keeping a sketch pad of all of your design idea is a great way to start your team documentation that will prove to be very helpful in the final organization process.
It will not make assumptions or guess at what you want it to do. Many times, I have heard students try to blame the robot for misbehaving or doing the wrong thing, but after a bit of research, they always find that the problems is with their program and that the NXT brick is doing exactly what they told it to do. Even though the NXT brick is basically a toy, the computer processing power of this little computer is more powerful that the computers used on the Apollo 11 moon mission. 0 compliant) • Full-speed USB port (12 megabits per second) • 4 input ports and a 6-wire cable digital platform (one port includes an IEC 61158 Type 4/EN 50 170 compliant expansion port for future use) • 3 output ports and a 6-wire cable digital platform • A 100 × 4–pixel LCD graphical display • A loudspeaker with 8 kHz sound quality, as well as a sound channel with 8-bit resolution and a 2 to 16 kHz sample rate.
