21. Starting with Pauling in 1947 a correlation between cation anion bond length and bond strength was noted. 22. Relative bond strengths in hexacoordinated phosphorus compounds. 23. In order to increase the bond strength with the concrete, the surface can have nicks and so on. 24. Even if the homolytic bond strength above that threshold the complex is still susceptible to radical reaction pathways. 25. A development in bond strength testing of adhesively bonded composite structures is laser bond inspection ( LBI ). 26. The ozone depletion potential increases with the heavier halogens since the C-" X " bond strength is lower. 27. Bond strength measurement or bond testing is performed in two basic methods : pull testing and shear testing.28. Feeble economic growth has been the greatest source of bond strength , prompting investors to seek safety in bonds. 29. It does not require drilling and does not interfere in the bond strength of restorative materials to dentin. 30. Bond strength is likely to continue through this week at the least, said a trader at Sanwa Bank Ltd.