Part.I: 1) making
that experiment; 5) working in a group environment; 10) concerning the subject;
15) concerning the processes at work
Part.II: 2) mentioned
above; 3) made calculations; 4) theoretically predicted; involved in the
process; 6) applied; 7) designed by the group of engineers; introduced in the
thirties; 8) heated; improved by Dr. N.; 9) proposed; the required mechanism;
11) presented; 12) obtained; reported by Dr. D.; 13) synthesized; 14) engaged
in the work; 15) detailed