Moon rovers and ROV's (remote operated vehicles) usually used in deep sea exploration
Futurama movies have two robots in it.
there are more than 100000 types of robots
Yes, NASA has sent two robots to Mars. was one called the Spirit?
In the movie "Silent Running," the two robots are named Huey and Dewey. They assist the protagonist, Freeman Lowell, in taking care of the last remaining greenhouse of Earth's plant life in space. A third robot, Louie, is also present but is less prominently featured. Together, they play a crucial role in the film's exploration of environmental themes.
Force and acceleration.
There are only two different kinds of wine 'in', or from, France; The kind you enjoy and The kind you don't Happy exploration!
Bomb detectors, DSV Alvin uses two robots for oceanic exploration, Automobile manufacturers use them on the assembly line, NASA uses them to explore Mars, Major universities use them to play soccer, There's one on the market that will vacuum your floor, And another that will clean your swimming pool. What will we think up tomorrow?
Two kinds of turning: spindles and bowls.
Synthetic and organic.... D'Oh!
Two kinds of texture in art are real or actual texture and simulated or representational texture.
Block and Tackle
Bar graph :)