Search results
Results From The WOW.Com Content Network
Dark Eagle is the name of the Long-Range Hypersonic Weapon (LRHW), a boost-glide missile developed by the US Army and Navy. It can fly at Mach 17 speeds and has a range of at least 3000 km. Learn about its design, testing, and deployment history.
Learn how rail speed limits are regulated by the Federal Railroad Administration and influenced by various factors such as signaling, track condition, and grade crossings. Find out the maximum speeds for different classes of track and examples of tracks and trains that operate at each speed.
Cycle per second is an obsolete name for the unit of frequency now known as hertz (Hz). Learn about its history, symbol, conversions, and related terms such as kilocycles, megacycles, and gigahertz.
Learn about the history, structure, and performance of the fourth-largest school district in the US, serving over 340,000 students in Chicago, Illinois. Find out how the Chicago Board of Education oversees the district, and how it has faced challenges such as segregation, budget cuts, and COVID-19.
"The Flesch–Kincaid" (F–K) reading grade level was developed under contract to the U.S. Navy in 1975 by J. Peter Kincaid and his team. [1] Related U.S. Navy research directed by Kincaid delved into high-tech education (for example, the electronic authoring and delivery of technical information), [2] usefulness of the Flesch–Kincaid readability formula, [3] computer aids for editing tests ...
Conventional Prompt Strike (CPS) is a US military effort to develop a system that can deliver a conventional weapon anywhere in the world within one hour. CPS may use various delivery systems, such as ICBMs, hypersonic missiles, or space platforms, but faces challenges and controversies.
A go/no-go gauge is an inspection tool that checks a workpiece against its allowed tolerances via a go/no-go test. It has two tests: one that passes and one that fails the workpiece. Learn about different types of go/no-go gauges and their applications.
STAAR is a series of standardized tests used in Texas public primary and secondary schools to assess a student's achievements and knowledge learned in the grade level. It tests curriculum taught from the Texas Essential Knowledge and Skills, and has undergone a redesign since 2019 to include online testing and new question types.