An automatic toll gate system using Arduino revolutionises traditional toll collection by eliminating manual intervention.

library(ggvenn) a <- list(A = 1:5, B = 4:9, C = 3:7, D = 1:20, E = 15:19) ggvenn(a, c("A", "B")) # draw two-set venn ggvenn(a, c("A", "B", "C")) # draw three-set venn ...

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Euler and Venn diagrams are used to visualise the relationships between sets. Both typically employ circles to represent sets, and areas where two circles overlap represent subsets common to both ...

1 Department of Automotive Engineering, Hebei Vocational University of Technology and Engineering, Xingtai, Hebei, China 2 Hebei Special Vehicle Modification Technology Innovation Center, Xingtai, ...

Modern suitcases feature resettable three-digit combination locks for secure travel. The article details how to set a new code, manage forgotten combinations through brute force or feel methods, and ...