The Helix Nebula (NGC 7293/Caldwell 63) is a planetary nebula located approximately 655 light-years distant in the constellation Aquarius, first documented by Karl Ludwig Harding in 1827. Despite an ...

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Abstract: Magnetic helical microrobots have attracted considerable attention in navigation control. However, the performance of microrobots is negatively affected by time-varying uncertain ...

For devotees, coil shocks promise performance that just can’t be matched by air-sprung alternatives. But, while there are many shock options, most of us don’t think twice about using the spring that ...

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Before you start the upgrade, make sure to upgrade to the latest available 2.7.x version. This will make sure that you are building against the most recent dependencies of that line. You may also use ...

May 22, 2024 (San Diego’s East County)—Mountain lions are typically nocturnal and may travel many miles each night. While rural residents are accustomed to the occasional cougar sighting, discovering ...