Computer Science Channel · UCTV

Carver Mead - 2022 Kyoto Prize Laureate in Advanced Technology: Engineering Concepts Clarify Physical Law

·1 hr 11 min·2 clips
Carver Mead explains how a superconducting mercury ring demonstrated a macroscopic quantum wave lasting overnight.
1. Computer Science Channel presents Carver Mead's 2022 Kyoto Prize lecture, "Engineering Concepts Clarify Physical Law," at the University of California San Diego. 2. Mead is the laureate and semiconductor engineer, while Andrew Kong serves as faculty host and describes Mead's influence on chip design, automation, and computing architectures. 3. Mead's central thesis is that carefully designed engineering experiments can make fundamental physical laws evident rather than leaving them as abstract mathematical theories. 4. He links VLSI to Bob Noyce's 1959 integrated-circuit innovation and Gordon Moore's question about how many transistors could fit on silicon. 5. Mead uses Louis de Broglie's wave theory and the two-slit experiment to explain why quantum matter behaves as waves rather than tiny bullets. 6. A 1927 Bell Labs electron-diffraction measurement compares 65-electron-volt and 54-electron-volt beams, producing maxima at 44 and 50 degrees. 7. A 1975 silicon-crystal neutron interferometer shows gravitational potential changing neutron-wave phase as the apparatus rotates in Earth's field. 8. Mead describes a mercury ring experiment near 4 kelvin in which resistance vanished and a current continued overnight, illustrating macroscopic quantum coherence. 9. Erwin Shapiro's late-1960s radar echoes from Mars and Venus show a delay near the Sun that Mead interprets through gravity's effect on light speed. 10. Physics, semiconductor engineering, and scientific history enthusiasts.

As heard by us

A crisp visual path from two-slot interference to the wave behavior of electrons.

Dr. Carver Mead turns a familiar two-slot barrier into a clean route from wave behavior into quantum physics. The strength of the episode is how steadily it ties frequency, wavelength, energy, momentum, wave vector, and angle to something the viewer can picture: interference…

Read the full review in PlayNext →

Why you'd press play

You want the two-slit experiment to open a door: not just into textbook interference, but toward why an electron beam can be read through wave behavior.

Read the full recommendation in PlayNext →
Listen to the show on