title: PREFACE
abstract: This issue of the journal “History of Science and Technology” has been prepared in difficult conditions. In difficult conditions for authors… In difficult conditions for reviewers ... In difficult conditions for the editorial board… In difficult conditions for the whole world in general!!! This issue contains ten articles. The first of these articles came in late 2019, when the world did not know yet these terrible words: Corona virus disease 2019 (COVID-19); severe acute respiratory syndrome Co
journal: History of science and technology