TJ Mechanical engineering and machinery 216 human 195 TK Electrical engineering. Electronics Nuclear engineering 143 Humans 137 Technology: general issues 117 TA Engineering (General). Civil engineering (General) 111 TP Chemical technology 106 article 96 male 86 controlled study 85 female 84 History of engineering and technology 81 Article 70 adult 67 Female 52 Male 50 experimental design 44 Performance 43 human experiment 41 History of engineering & technology 38 Research & information: general 35 Deep learning 33 Education 32 L Education (General) 32 Adult 31 genetics 30 machine learning 30 nonhuman 30 procedures 30 QD Chemistry 29