Then we would have certainly demonstrated the effectiveness of our weapons on the 'other side'!

No clinical trials had been done to demonstrate its effectiveness.

All these new technologies have to demonstrate their effectiveness at a reasonable cost.

The supposed economic achievements there still need to demonstrate their effectiveness.

The courts have recently demonstrated the existence and effectiveness of that power.

Simpson demonstrated the suit's effectiveness in 1987, when he was set on fire while wearing a suit.

Finally, eager to demonstrate his effectiveness, Hall led me to a clearing under a large tree.

Technologies should be supported by data that demonstrate the effectiveness of such techniques.

However, most of these compounds have not demonstrated effectiveness in clinical trials.

He used a 2% silver nitrate solution, and first demonstrated its effectiveness in the early 1880s.