This manual describes the information necessary for developing the application software of the following FANUC CNC, incorporating FOCAS1/2 CNC/PMC Data window library.
Use this manual together with the operator's manual of the following CNC.
This version modernized the text, adding "with Applications" to the title. It includes more contemporary topics like fiber optics and computational electromagnetics. A Note on Accessibility and Ethics
As of 2025, the 5th edition (co-authored by Fleisch) is available, updated with modern examples (GPS, RFID, wireless charging). However, many purists still swear by the 4th edition (the last one wholly driven by Kraus’s hand). The search for the will likely continue for another two decades because the fundamentals of electromagnetics do not change. Maxwell’s equations are as true today as they were in 1865, and no software update can replace the understanding that comes from a master teacher like Kraus. john d kraus electromagnetics pdf
John D. Kraus (1910–2004) was a physicist and electrical engineer whose inventions—like the (used in GPS satellites) and the corner reflector (used for TV reception)—defined modern communication. In 1953, he channeled this hands-on expertise into the first edition of Electromagnetics . Unlike other theoretical texts of the time, Kraus’s approach emphasized intuitive understanding and practical design, bridging the gap between abstract Maxwell’s equations and real-world hardware. The Evolution of the "PDF" Legacy This version modernized the text, adding "with Applications"
| Feature | Kraus | Balanis (Advanced) | Griffiths (Theoretical) | | :--- | :--- | :--- | :--- | | | Undergrad RF/Antennas | Graduate level | Physics majors | | Math Level | Vector calculus (moderate) | PDEs & special functions (high) | Heavy vector analysis | | Real-world examples | Excellent (antennas) | Excellent | Poor | | Readability | Conversational | Textbook formal | Witty but dense | However, many purists still swear by the 4th
Undergraduate and graduate students in physics and electrical engineering. Key Topics Covered