train articles
Who is credited with inventing the integrated pneumatic solution for train stopping power?
Approximately when did George Westinghouse invent the air brake?
What characterized railway braking before the successful air brake implementation?
What was the fundamental design feature that made the Westinghouse system a fail-safe mechanism?
What scientific principle formed the basis of the new air brake approach?
What significant economic benefit resulted from the improved stopping reliability of trains?
Besides rail safety, what other critical area did Westinghouse influence, working alongside Nikola Tesla?
What challenge did Westinghouse face after patenting his device regarding the rail network?
What component represents a key refinement to the original air brake concept developed later?
How did manual braking systems limit operational speed and frequency before the air brake?
What technology provided the platform for cognitive exercises to become widespread apps?
What concept is central to early efforts in applying neuroscience to brain training?
Which clinical population was research specifically aimed at helping improve memory and daily functioning via training?
Which specific medical institution partnered with NeuroNation for training impact investigation?
What is a key assertion made by BrainHQ regarding the development of their exercises?
What is the crucial distinction consumers must assess regarding app evidence?
What is the primary goal for brain games designed for older adults?
What specific issue does the 'transfer problem' in cognitive science refer to?
What significant functional change was reported in an older adult via a specific brain training app trial?
Which entities engineered neuroscience principles into scalable mobile applications?