History for The Top Ten Greatest Engineering Achievements 20th century
« back to Top Ten Greatest Engineering Achievements 20th century
Date | Rank | Score | Comments |
---|---|---|---|
06/14/09 | 242 | 64.4 | 1 |
06/21/09 | 208 | 59.08 | 1 |
06/28/09 | 272 | 51.856 | 1 |
07/05/09 | 295 | 50.9992 | 1 |
07/12/09 | 380 | 46.1994 | 1 |
07/19/09 | 545 | 37.2396 | 1 |
07/26/09 | 766 | 30.9677 | 1 |
08/02/09 | 968 | 25.8774 | 1 |
08/09/09 | 1090 | 23.7142 | 1 |
08/16/09 | 1403 | 17.9999 | 1 |
08/23/09 | 1763 | 14.6999 | 1 |
08/30/09 | 1332 | 22.8899 | 1 |
09/06/09 | 789 | 32.8229 | 1 |
09/13/09 | 998 | 25.076 | 1 |
09/20/09 | 1137 | 18.2532 | 1 |
09/27/09 | 1423 | 14.1772 | 1 |
10/04/09 | 437 | 33.724 | 1 |
10/11/09 | 806 | 23.6068 | 1 |
10/18/09 | 787 | 23.5248 | 1 |
10/25/09 | 1117 | 19.2674 | 1 |
11/01/09 | 1503 | 16.9872 | 0 |
11/08/09 | 1313 | 19.591 | 0 |
11/15/09 | 1438 | 19.3137 | 0 |
11/22/09 | 2059 | 14.9196 | 0 |
11/29/09 | 563 | 41.2437 | 0 |
12/06/09 | 1059 | 32.3706 | 0 |
12/13/09 | 899 | 38.7594 | 0 |
12/20/09 | 1643 | 27.1316 | 0 |
12/27/09 | 1248 | 30.1921 | 0 |
01/03/10 | 1555 | 24.6345 | 0 |
01/10/10 | 2041 | 19.3442 | 0 |
01/17/10 | 1602 | 22.6409 | 0 |
01/24/10 | 1977 | 17.2486 | 0 |
01/31/10 | 2339 | 14.874 | 0 |
02/07/10 | 1052 | 32.8118 | 0 |
02/14/10 | 286 | 59.3683 | 0 |
02/18/10 | 244 | 59.0578 | 0 |
02/19/10 | 268 | 44.8405 | 0 |
02/20/10 | 356 | 32.0883 | 0 |
02/21/10 | 158 | 38.5618 | 0 |
02/22/10 | 201 | 29.0933 | 0 |
02/23/10 | 360 | 20.3653 | 0 |
02/24/10 | 528 | 14.2557 | 0 |
02/25/10 | 607 | 11.379 | 0 |
02/26/10 | 710 | 8.6653 | 0 |
02/27/10 | 941 | 6.06571 | 0 |
03/01/10 | 704 | 5.5622 | 0 |
04/02/10 | 263 | 17.5804 | 0 |
04/03/10 | 429 | 13.7063 | 0 |
04/04/10 | 528 | 11.6944 | 0 |
04/05/10 | 581 | 10.9861 | 0 |
04/06/10 | 202 | 23.0903 | 0 |
04/07/10 | 318 | 17.5632 | 0 |
04/08/10 | 495 | 12.9942 | 0 |
04/09/10 | 660 | 9.09597 | 0 |
04/10/10 | 139 | 26.6672 | 0 |
04/11/10 | 239 | 21.467 | 0 |
04/12/10 | 459 | 15.0269 | 0 |
04/13/10 | 618 | 11.9188 | 0 |
04/14/10 | 857 | 8.34318 | 0 |
04/15/10 | 1107 | 5.84023 | 0 |
05/22/10 | 221 | 16.6134 | 0 |
05/23/10 | 341 | 14.4294 | 0 |
05/24/10 | 528 | 10.1006 | 0 |
05/25/10 | 704 | 7.0704 | 0 |
05/26/10 | 310 | 17.5493 | 0 |
05/27/10 | 443 | 13.6845 | 0 |
05/28/10 | 565 | 10.2792 | 0 |
05/29/10 | 713 | 7.19541 | 0 |
05/30/10 | 428 | 13.4368 | 0 |
05/31/10 | 397 | 12.2058 | 0 |
06/01/10 | 345 | 12.0441 | 0 |
06/02/10 | 503 | 9.13087 | 0 |
06/03/10 | 771 | 6.39161 | 0 |
06/04/10 | 864 | 5.17413 | 0 |
07/19/10 | 254 | 20.8424 | 0 |
07/20/10 | 285 | 17.3897 | 0 |
07/21/10 | 382 | 13.5728 | 0 |
07/22/10 | 620 | 9.50095 | 0 |
07/23/10 | 197 | 20.6506 | 0 |
07/24/10 | 363 | 15.1554 | 0 |
07/25/10 | 552 | 10.6088 | 0 |
07/26/10 | 668 | 8.82616 | 0 |
07/27/10 | 182 | 23.6783 | 0 |
07/28/10 | 329 | 18.6748 | 0 |
07/29/10 | 504 | 13.0724 | 0 |
07/30/10 | 603 | 10.5507 | 0 |
07/31/10 | 686 | 8.78549 | 0 |
08/01/10 | 917 | 6.14984 | 0 |
09/29/10 | 136 | 28.7628 | 0 |
09/30/10 | 276 | 21.534 | 0 |
10/01/10 | 479 | 15.0738 | 0 |
10/02/10 | 566 | 12.6517 | 0 |
10/03/10 | 82 | 36.1562 | 0 |
10/04/10 | 231 | 26.0093 | 0 |
10/05/10 | 401 | 18.9065 | 0 |
10/06/10 | 521 | 14.6346 | 0 |
10/07/10 | 67 | 36.8442 | 0 |
10/08/10 | 203 | 25.791 | 0 |
10/09/10 | 356 | 18.7537 | 0 |
10/12/10 | 461 | 13.1276 | 0 |
10/13/10 | 611 | 9.88932 | 0 |
10/14/10 | 708 | 8.32251 | 0 |
10/15/10 | 814 | 7.22576 | 0 |
10/16/10 | 1017 | 5.05803 | 0 |
10/18/10 | 838 | 5.06843 | 0 |
10/31/10 | 667 | 7.49022 | 0 |
11/01/10 | 730 | 5.24315 | 0 |
11/02/10 | 738 | 5.07021 | 0 |
11/28/10 | 144 | 37.2233 | 0 |
11/29/10 | 304 | 26.7563 | 0 |
11/30/10 | 463 | 19.4294 | 0 |
12/01/10 | 611 | 14.3006 | 0 |
12/02/10 | 99 | 34.5104 | 0 |
12/03/10 | 228 | 26.9573 | 0 |
12/04/10 | 422 | 18.8701 | 0 |
12/05/10 | 556 | 13.9091 | 0 |
12/06/10 | 110 | 41.9364 | 0 |
12/07/10 | 249 | 30.0555 | 0 |
12/08/10 | 388 | 22.4389 | 0 |
12/09/10 | 507 | 16.4072 | 0 |
12/10/10 | 688 | 11.4851 | 0 |
12/11/10 | 870 | 8.03954 | 0 |
12/12/10 | 1078 | 5.62768 | 0 |
01/07/11 | 837 | 6.05963 | 0 |
01/29/11 | 1153 | 5.01481 | 0 |
02/03/11 | 328 | 17.9531 | 0 |
02/04/11 | 428 | 15.3672 | 0 |
02/05/11 | 518 | 12.157 | 0 |
02/06/11 | 558 | 9.9099 | 0 |
02/07/11 | 189 | 26.5369 | 0 |
02/08/11 | 328 | 19.2758 | 0 |
02/09/11 | 500 | 14.1931 | 0 |
02/10/11 | 622 | 11.3352 | 0 |
02/11/11 | 794 | 8.63464 | 0 |
02/12/11 | 850 | 6.74425 | 0 |
02/15/11 | 873 | 5.11328 | 0 |
04/09/11 | 1132 | 5.17796 | 0 |
04/12/11 | 433 | 19.199 | 0 |
04/13/11 | 584 | 14.1393 | 0 |
04/14/11 | 687 | 10.5975 | 0 |
04/15/11 | 697 | 9.51825 | 0 |
04/16/11 | 278 | 28.3628 | 0 |
04/17/11 | 423 | 21.254 | 0 |
04/18/11 | 570 | 15.5778 | 0 |
04/19/11 | 670 | 10.9045 | 0 |
04/20/11 | 205 | 32.8331 | 0 |
04/21/11 | 380 | 23.6832 | 0 |
04/22/11 | 554 | 17.2782 | 0 |
04/23/11 | 679 | 14.1947 | 0 |
04/24/11 | 808 | 11.3363 | 0 |
04/25/11 | 856 | 8.63541 | 0 |
04/26/11 | 974 | 6.74479 | 0 |
04/27/11 | 1136 | 5.42135 | 0 |
04/28/11 | 990 | 5.89494 | 0 |
05/20/11 | 1029 | 5.52929 | 0 |
05/21/11 | 993 | 5.2705 | 0 |
05/28/11 | 1009 | 5.54569 | 0 |
06/21/11 | 1033 | 5.09185 | 0 |
07/02/11 | 195 | 31.6403 | 0 |
07/03/11 | 309 | 23.5482 | 0 |
07/04/11 | 441 | 16.4837 | 0 |
07/05/11 | 557 | 12.9386 | 0 |
07/06/11 | 118 | 37.757 | 0 |
07/07/11 | 200 | 30.6299 | 0 |
07/08/11 | 311 | 22.1409 | 0 |
07/09/11 | 415 | 16.1986 | 0 |
07/10/11 | 140 | 37.239 | 0 |
07/11/11 | 207 | 30.9673 | 0 |
07/12/11 | 315 | 23.0771 | 0 |
07/13/11 | 381 | 20.354 | 0 |
07/14/11 | 516 | 14.9478 | 0 |
07/15/11 | 629 | 11.8635 | 0 |
07/16/11 | 761 | 9.70445 | 0 |
07/17/11 | 804 | 9.59308 | 0 |
07/18/11 | 876 | 7.41516 | 0 |
07/19/11 | 999 | 5.89061 | 0 |
07/20/11 | 925 | 6.22343 | 0 |
07/21/11 | 1156 | 5.0564 | 0 |
07/22/11 | 922 | 6.33948 | 0 |
07/23/11 | 1082 | 5.83764 | 0 |
07/24/11 | 1107 | 5.48635 | 0 |
08/06/11 | 909 | 5.2831 | 0 |
08/07/11 | 1016 | 5.09817 | 0 |
08/24/11 | 1369 | 5.14093 | 0 |
08/27/11 | 1139 | 5.39634 | 0 |
08/28/11 | 909 | 5.87744 | 0 |
08/29/11 | 969 | 5.51421 | 0 |
12/01/11 | 968 | 5.59384 | 0 |
01/28/12 | 46 | 46.0627 | 0 |
01/29/12 | 53 | 34.3439 | 0 |
01/30/12 | 65 | 26.1407 | 0 |
01/31/12 | 146 | 18.9985 | 0 |
02/01/12 | 243 | 13.999 | 0 |
02/02/12 | 413 | 9.79927 | 0 |
02/03/12 | 550 | 8.25951 | 0 |
02/04/12 | 828 | 5.78166 | 0 |
02/05/12 | 738 | 6.84716 | 0 |
02/07/12 | 1074 | 5.45511 | 0 |
03/20/12 | 127 | 38.0265 | 0 |
03/21/12 | 122 | 36.4185 | 0 |
03/22/12 | 294 | 25.493 | 0 |
03/23/12 | 403 | 19.9451 | 0 |
03/24/12 | 551 | 14.6616 | 0 |
03/25/12 | 687 | 10.9631 | 0 |
03/26/12 | 870 | 8.37417 | 0 |
03/27/12 | 897 | 5.86192 | 0 |
03/28/12 | 923 | 5.50334 | 0 |
03/29/12 | 1037 | 5.25234 | 0 |
03/30/12 | 1067 | 5.77664 | 0 |
03/31/12 | 1191 | 5.44365 | 0 |
04/02/12 | 1067 | 5.46739 | 0 |
04/08/12 | 1203 | 5.44108 | 0 |
04/09/12 | 1307 | 5.20876 | 0 |
04/10/12 | 1168 | 5.04613 | 0 |
04/13/12 | 999 | 6.63082 | 0 |
04/14/12 | 888 | 7.44157 | 0 |
04/15/12 | 1174 | 5.9091 | 0 |
04/16/12 | 1229 | 5.53637 | 0 |
04/18/12 | 1189 | 6.67546 | 0 |
04/19/12 | 1251 | 6.07282 | 0 |
04/25/12 | 98 | 43.7508 | 0 |
04/26/12 | 105 | 39.0256 | 0 |
04/27/12 | 218 | 29.4179 | 0 |
04/28/12 | 322 | 21.9925 | 0 |
04/29/12 | 412 | 18.1947 | 0 |
04/30/12 | 558 | 13.4363 | 0 |
05/01/12 | 653 | 10.8054 | 0 |
05/02/12 | 799 | 8.96378 | 0 |
05/03/12 | 669 | 11.1747 | 0 |
05/04/12 | 840 | 9.22229 | 0 |
05/05/12 | 880 | 8.55561 | 0 |
05/06/12 | 962 | 7.38893 | 0 |
05/07/12 | 1225 | 5.87225 | 0 |
06/07/12 | 1176 | 5.7087 | 0 |
06/08/12 | 43 | 49.4961 | 0 |
06/09/12 | 116 | 37.4473 | 0 |
06/10/12 | 228 | 27.6131 | 0 |
06/11/12 | 318 | 20.0292 | 0 |
06/12/12 | 416 | 16.1204 | 0 |
06/13/12 | 580 | 11.2843 | 0 |
06/14/12 | 745 | 9.29901 | 0 |
06/15/12 | 619 | 10.7093 | 0 |
06/16/12 | 788 | 8.89651 | 0 |
06/17/12 | 849 | 8.32755 | 0 |
06/18/12 | 997 | 7.22928 | 0 |
06/19/12 | 1349 | 5.0605 | 0 |
07/18/12 | 983 | 7.59716 | 0 |
07/19/12 | 993 | 7.41801 | 0 |
07/20/12 | 1209 | 5.89261 | 0 |
07/21/12 | 991 | 7.62483 | 0 |
07/22/12 | 1215 | 6.03738 | 0 |
07/26/12 | 108 | 39.2797 | 0 |
07/27/12 | 229 | 28.1958 | 0 |
07/28/12 | 345 | 21.8371 | 0 |
07/29/12 | 461 | 16.686 | 0 |
07/30/12 | 595 | 13.0802 | 0 |
07/31/12 | 641 | 11.9561 | 0 |
08/01/12 | 781 | 9.76927 | 0 |
08/02/12 | 1084 | 6.83849 | 0 |
08/03/12 | 1346 | 5.48694 | 0 |
08/13/12 | 673 | 6.00737 | 0 |
09/01/12 | 691 | 6.7065 | 0 |
09/02/12 | 685 | 6.09455 | 0 |
09/14/12 | 427 | 6.70067 | 0 |
09/20/12 | 758 | 6.1525 | 0 |
09/21/12 | 702 | 6.40675 | 0 |
09/24/12 | 816 | 5.27751 | 0 |
09/27/12 | 798 | 5.59019 | 0 |
09/28/12 | 512 | 8.11314 | 0 |
09/29/12 | 704 | 6.3792 | 0 |
09/30/12 | 860 | 5.16544 | 0 |
10/09/12 | 496 | 8.61077 | 0 |
10/10/12 | 685 | 6.72754 | 0 |
10/11/12 | 878 | 5.40928 | 0 |
10/16/12 | 751 | 6.39021 | 0 |
10/17/12 | 592 | 7.97314 | 0 |
10/18/12 | 603 | 7.6812 | 0 |
10/19/12 | 709 | 6.77684 | 0 |
10/20/12 | 796 | 6.14379 | 0 |
10/21/12 | 576 | 7.80066 | 0 |
10/22/12 | 660 | 6.86046 | 0 |
10/24/12 | 727 | 6.16162 | 0 |
10/25/12 | 728 | 6.41313 | 0 |
10/26/12 | 791 | 5.88919 | 0 |
10/27/12 | 879 | 5.52243 | 0 |
11/03/12 | 935 | 5.11099 | 0 |
11/06/12 | 742 | 5.87607 | 0 |
11/07/12 | 765 | 5.51325 | 0 |
11/08/12 | 610 | 6.65928 | 0 |
11/09/12 | 771 | 5.3615 | 0 |
11/13/12 | 694 | 6.24329 | 0 |
11/15/12 | 879 | 5.15922 | 0 |
11/28/12 | 774 | 5.00464 | 0 |
11/30/12 | 516 | 7.63227 | 0 |
12/01/12 | 668 | 6.04259 | 0 |
12/02/12 | 601 | 6.32981 | 0 |
12/06/12 | 736 | 5.28579 | 0 |
12/08/12 | 929 | 5.18004 | 0 |
12/10/12 | 591 | 7.22822 | 0 |
12/11/12 | 514 | 7.85974 | 0 |
12/12/12 | 612 | 6.90182 | 0 |
12/13/12 | 616 | 6.93127 | 0 |
12/14/12 | 743 | 5.55189 | 0 |
12/15/12 | 803 | 5.28632 | 0 |
12/17/12 | 690 | 5.88029 | 0 |
12/23/12 | 582 | 6.15256 | 0 |
12/24/12 | 776 | 5.00679 | 0 |
12/25/12 | 656 | 5.60475 | 0 |
12/27/12 | 587 | 6.03633 | 0 |
12/28/12 | 644 | 5.62543 | 0 |
12/29/12 | 733 | 5.3378 | 0 |
01/07/13 | 679 | 5.54029 | 0 |
01/08/13 | 724 | 5.2782 | 0 |
01/09/13 | 684 | 5.79474 | 0 |
01/15/13 | 580 | 7.05881 | 0 |
01/16/13 | 728 | 5.64117 | 0 |
01/17/13 | 691 | 6.04882 | 0 |
01/18/13 | 757 | 5.63417 | 0 |
01/20/13 | 744 | 5.35074 | 0 |
01/24/13 | 620 | 6.00481 | 0 |
01/25/13 | 535 | 7.00337 | 0 |
01/26/13 | 595 | 6.30236 | 0 |
01/27/13 | 492 | 7.21165 | 0 |
01/28/13 | 456 | 7.84812 | 0 |
01/29/13 | 717 | 5.49368 | 0 |
02/03/13 | 603 | 6.2476 | 0 |
02/04/13 | 641 | 5.77332 | 0 |
02/05/13 | 439 | 7.54132 | 0 |
02/06/13 | 597 | 5.97892 | 0 |
02/07/13 | 552 | 6.28524 | 0 |
02/08/13 | 461 | 7.19967 | 0 |
02/09/13 | 502 | 7.13977 | 0 |
02/10/13 | 620 | 5.69784 | 0 |
02/11/13 | 578 | 6.08849 | 0 |
02/13/13 | 561 | 6.27336 | 0 |
02/14/13 | 640 | 5.79135 | 0 |
03/05/13 | 712 | 5.72459 | 0 |
03/06/13 | 756 | 5.40721 | 0 |
03/07/13 | 32 | 38.085 | 0 |
03/08/13 | 64 | 27.3595 | 0 |
03/09/13 | 115 | 19.8517 | 0 |
03/10/13 | 147 | 15.9962 | 0 |
03/11/13 | 208 | 13.2973 | 0 |
03/12/13 | 212 | 13.5081 | 0 |
03/13/13 | 359 | 9.45568 | 0 |
03/14/13 | 328 | 10.119 | 0 |
03/15/13 | 343 | 9.1833 | 0 |
03/16/13 | 508 | 7.12831 | 0 |
03/17/13 | 541 | 7.08982 | 0 |
03/18/13 | 596 | 6.36287 | 0 |
03/19/13 | 679 | 5.85401 | 0 |
03/20/13 | 709 | 5.49781 | 0 |
03/22/13 | 774 | 5.49392 | 0 |
03/23/13 | 802 | 5.24574 | 0 |
03/24/13 | 673 | 5.77202 | 0 |
03/25/13 | 538 | 6.84041 | 0 |
03/26/13 | 424 | 8.28828 | 0 |
03/27/13 | 695 | 5.8018 | 0 |
03/28/13 | 523 | 7.56126 | 0 |
03/29/13 | 621 | 6.69288 | 0 |
03/30/13 | 358 | 10.285 | 0 |
03/31/13 | 487 | 8.5995 | 0 |
04/01/13 | 576 | 7.41965 | 0 |
04/02/13 | 545 | 7.99379 | 0 |
04/03/13 | 783 | 5.59565 | 0 |
04/04/13 | 795 | 5.31696 | 0 |
04/05/13 | 898 | 5.12187 | 0 |
04/09/13 | 593 | 7.54586 | 0 |
04/10/13 | 660 | 7.3821 | 0 |
04/11/13 | 706 | 7.26747 | 0 |
04/12/13 | 984 | 5.08723 | 0 |
04/16/13 | 590 | 7.22464 | 0 |
04/17/13 | 772 | 5.75725 | 0 |
04/18/13 | 860 | 5.43007 | 0 |
04/20/13 | 754 | 5.95074 | 0 |
04/21/13 | 676 | 6.26552 | 0 |
04/22/13 | 685 | 6.48586 | 0 |
04/23/13 | 541 | 8.04013 | 0 |
04/24/13 | 621 | 7.02809 | 0 |
04/25/13 | 813 | 5.61966 | 0 |
04/26/13 | 456 | 8.83379 | 0 |
04/27/13 | 581 | 7.58365 | 0 |
04/28/13 | 605 | 7.40855 | 0 |
04/29/13 | 458 | 9.38602 | 0 |
04/30/13 | 507 | 8.6702 | 0 |
05/01/13 | 631 | 7.46914 | 0 |
05/02/13 | 645 | 7.3284 | 0 |
05/03/13 | 521 | 9.32988 | 0 |
05/04/13 | 646 | 7.93093 | 0 |
05/05/13 | 647 | 7.65165 | 0 |
05/06/13 | 760 | 6.75616 | 0 |
05/07/13 | 480 | 9.62934 | 0 |
05/08/13 | 665 | 7.44054 | 0 |
05/09/13 | 633 | 8.00835 | 0 |
05/10/13 | 454 | 9.80588 | 0 |
05/11/13 | 543 | 8.26413 | 0 |
05/12/13 | 541 | 7.88487 | 0 |
05/13/13 | 506 | 8.31943 | 0 |
05/14/13 | 488 | 8.62358 | 0 |
05/15/13 | 475 | 8.83652 | 0 |
05/16/13 | 740 | 6.18556 | 0 |
05/17/13 | 501 | 8.52992 | 0 |
05/18/13 | 649 | 6.67094 | 0 |
05/19/13 | 792 | 6.06966 | 0 |
05/20/13 | 478 | 8.44879 | 0 |
05/21/13 | 435 | 8.71416 | 0 |
05/22/13 | 546 | 7.49991 | 0 |
05/23/13 | 541 | 7.34994 | 0 |
05/24/13 | 561 | 7.24496 | 0 |
05/25/13 | 762 | 5.77147 | 0 |
05/26/13 | 841 | 5.44003 | 0 |
05/27/13 | 465 | 8.708 | 0 |
05/28/13 | 488 | 8.1956 | 0 |
05/29/13 | 801 | 5.73692 | 0 |
05/30/13 | 670 | 6.81584 | 0 |
05/31/13 | 758 | 6.17109 | 0 |
06/01/13 | 701 | 6.41976 | 0 |
06/07/13 | 643 | 6.49752 | 0 |
06/11/13 | 672 | 5.32606 | 0 |
06/14/13 | 607 | 6.09684 | 0 |
06/15/13 | 569 | 6.36779 | 0 |
06/16/13 | 628 | 5.85745 | 0 |
06/17/13 | 653 | 5.50022 | 0 |
06/18/13 | 674 | 5.25015 | 0 |