"We are probably nearing the limit of all we can know about astronomy."
Simon Newcomb, astronomer ; 1888
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| Number | Title | Issue Date |
| 7340801 | Stay The basal end part of a second arm is turnably connected to the leading end part of the first arm. An engagement recess is formed in the leading end face of the first arm. The second arm is provided at its basal end part with a lock member such that the lock member ... | 03/11/2008 |
| 7191674 | Stepper mechanical drive system A stepper mechanical drive system includes a carriage, a support for the carriage that permits the carriage to move bidirectionally along a travel direction, and a follower structure on the carriage, The follower structure has two ramp structures that each extends l... | 03/20/2007 |
| 6766426 | Apparatus and method for moving data among memories of networked devices An information processing apparatus and method and a program storage medium by which a recording medium of an apparatus connected to a network to which the information processing apparatus is connected can be utilized effectively wherein if reservation of recording ... | 07/20/2004 |
| 6349605 | Reciprocatable axial-to-rotor motor An axial-to-rotary motor includes a double acting pneumatic motor of piston-cylinder type. An endless drive belt extends over a first pulley, which is fixed mounted in relation to the pneumatic motor, and over a second pulley mounted spaced from the pisto... | 02/26/2002 |
| 5440945 | Hardgeared infinitely variable transmission A hardgeared infinitely variable transmission (IVT) is provided in which at least one quick return mechanism is hardgeared to the rotating transmission input shaft. The quick return mechanisms convert the rotating motion of the transmission input shaft to... | 08/15/1995 |
| 4593571 | Linear actuator An apparatus and method for displacing a linear output member by wrapping at least a pair of flexible strands around the periphery of the linear member. The flexible strands are each attached at each end to spaced-apart rotatable members. Rotation of the ... | 06/10/1986 |