11. These devices provide opportunities for ultrahigh magnetic-field experiments in quantum chemistry and molecular physics. 12. The great Olympic track and field experiment is under way. 13. In a field experiment , people's behavior is studied outside the laboratory, in its natural setting. 14. The theoretical results were tested by setting up field experiments on structures with optimized parameters. 15. Field experiments indicated a link between agricultural run-off and increased infection ( Kiesecker 2002 ).16. Imaging was experimentally demonstrated in the far field, taking the next step after near-field experiments . 17. The new grant includes money for new field experiments . 18. In particular, a hotly contested issue with regards to field experiments is their external validity. 19. This is the longest-running field experiment in the world. 20. Evidence from a Field Experiment in Afghanistan ".
