How to pronounce“hasel”in English

HASEL stands for "hydraulically amplified self-healing electrostatic actuators." Here you see a geometry called Peano-HASEL actuators,

Here you see a completed Peano-HASEL actuator and how it expands and contracts when voltage is applied.

I am most excited about the practical applications of HASEL artificial muscles.

Together with my outstanding team of students, we used this idea as a starting point to develop a new technology called HASEL artificial muscles.