Designers are cooked.
Watch me design & build a retro games community app in under 2 mins with DeekSeek R1 & v0
If this gets enough views, I'll make a detailed step-by-step guide for everyone who wants it. LFG. #buildinpublic
**Piezoelectricity** refers to the electric charge that accumulates in certain solid materials (like crystals, certain ceramics, and biological matter such as bone) in response to applied mechanical stress. The word "piezoelectric" comes from the Greek words *piezein* (to press) and *ēlektron* (amber). Key points include:
- **Direct Piezoelectric Effect:** When stress is applied to a piezoelectric material, it generates an electric charge proportional to the stress.
- **Converse Piezoelectric Effect:** Conversely, when an electric field is applied to a piezoelectric material, it changes shape or vibrates.
Applications include sensors, actuators, ultrasonic cleaning, and energy harvesting (turning mechanical vibrations into electrical energy).
**Piezoluminescence** is a less common phenomenon where materials emit light when they are subjected to mechanical stress or pressure. This is different from piezoelectricity because it involves the emission of light rather than the generation of an electric charge. Here are some notes:
- **Mechanism:** It generally involves the excitation of electrons to higher energy states due to mechanical stress, which then release energy in the form of photons when they return to their ground state.
- **Applications:** While less widespread, piezo luminescence can be used in stress sensors or for visualizing stress distribution in materials.
Both effects are fascinating examples of how mechanical forces can interact with other physical properties like electrical charge or light emission, showing the interconnected nature of physics in materials science.
lots of ai people seem to think the most important thing is to get rich before the singularity happens. this is like a monkey trying to hoard bananas before another monkey invents self-replicating nanoswarms. no one wants your money in the nanoswarm future. it's just paper.