Key Takeaways Samuel F. B. Morse conceived the recording telegraph and led the project, securing the 1840 patent and funding that enabled the first public line. Alfred Vail co-developed Morse…
Key Takeaways Morse code was conceived in 1832 by Samuel Morse, prototyped by 1835, refined with Alfred Vail in 1837, and publicly proven in 1844 with “What hath God wrought”…
Key Takeaways Learn Morse code by sound, not sight: train with 600–800 Hz tones, 18–25 WPM character speed, and Farnsworth spacing (10–15 WPM effective) to lock in rhythm and accuracy.…
Key Takeaways Learn Morse code as rhythms of dots and dashes using ITU timing: dot=1 unit, dash=3, 1-unit intra-character gaps, 3-unit letter gaps, 7-unit word gaps. Train by ear first…
Key Takeaways Morse code is a system that encodes text into dots and dashes for transmission via sound, light, radio, or touch; International Morse Code is the global standard. Timing…
Key Takeaways HTML is easy to start and has a gentle learning curve—learn tags, elements, and attributes first, then add structure and semantics. Focus on core building blocks: headings, paragraphs,…
Key Takeaways You can open an HTML file in any web browser (Chrome, Edge, Firefox, Safari) by double-clicking, using Open with, or dragging the file into a browser window on…
Key Takeaways Span in HTML is a generic inline element used to wrap small text fragments without affecting layout; it provides hooks for CSS and JavaScript. Use span for presentational…
Key Takeaways Change font in HTML with CSS using the font-family property on elements, the body, or sitewide via external stylesheets. Use the right scope: inline styles for one-off changes,…
Key Takeaways HTML is not a framework; it’s a markup language that defines the structure and semantics of web pages. HTML works with CSS for presentation and JavaScript for behavior;…