Engineering is part of human culture. Part of the technical culture, of the creative imagination bringing new in rational spirit. Engineering is the meaning of mathematics, the implementation of physics and the support of technology, the subtractive realization of the cold and pure abstract.
Filters, as transitive information channels, have a primary perceptive, sensitive, cognitive and intuitive - and sometimes even counter-intuitive - role in everything that means physical signal transfer. And this is where electronics comes into play with all its conceptual arsenal. And the filters take on a special, specific connotation, inherent in the age of knowledge that we are going through together in these years.