Roads like the Merritt Parkway were some of the really early efforts to provide a very sensitive balance between the automobile and the landscape.

At speeds that approached within a nanometer per second of light speed, a single proton would mass enough to weigh its impact on a sensitive balance.

In such a case the increase is too small to be measured directly; even with the most sensitive balance.

If we put both objects on a sensitive enough balance, would the heated object weigh more than the unheated object?

Proponents say the plan would restore the sensitive political balance between the city and its suburbs.

The Seattle protesters gave notice to the organization to strike a more sensitive balance between trade and environment in its rule-making.

A central issue is the sensitive political balance between city and suburban commuters.

It typically requires a sensitive analytical balance to detect the effect.

Judge Marrero said he hoped to strike "the most sensitive judicial balance" between national security and basic freedoms.

As legislators elected by the people, we are faced with striking a sensitive balance.