Change is, in fact, paradigmatic but not recent. The green revolution—an effort to increase global food production—that reached Mexico, India, and Pakistan in the 1950s began in Brazil in the 1980s and continued more effectively over the past 20 years; according to Pereira et al. [2],...
If the crystal detector is damaged in an accident, it can be repaired by cleaning it with a solvent or coating it with a new substance. A detector’s lifetime is independent of the performance of the instrument. Janghorbani et al. [118] described a coated piezoelectric crystal’s response...