Look for Asimov's New Guide to Science (an updated version of his earlier work) or purchase a legitimate used copy of Understanding Physics via second-hand book markets. If you absolutely need a digital copy, check your local library’s e-lending service (like Hoopla or OverDrive) before resorting to a sketchy website. The Verdict: Is It Still Worth It? Yes. Unequivocally.
Modern physics textbooks are rigorous, but they are rarely beautiful. Asimov’s Understanding Physics is a work of literature that happens to teach physics. If you download the PDF, you aren't just getting formulas for velocity or Ohm’s law. You are getting a conversational history of humanity’s greatest intellectual achievement. asimov understanding physics pdf
Asimov once wrote, "The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'" Look for Asimov's New Guide to Science (an