In the early 1900s a significant alternative to light microscopy was developed, using electrons rather than light to generate the image.

Their backgrounds are strikingly similar, their promotion of values remain too alike to offer any significant alternative to the mess we're in.

An even more significant alternative would be the construction of standard cooling towers in each building.

The Brady Act creates two significant alternatives to the foregoing scheme.

It took Graham's expansive choreographic vision to establish modern dance as a significant alternative to ballet.

Those reactions raise concern about whether the new extensions will be accepted, by consumers or businesses, as significant alternatives to the more familiar .

There is no significant alternative to oil in coming decades and Exxon will continue to make oil and natural gas its primary products, he said.

Nor do we have other significant alternatives to offer our growers, particularly those from the poorest regions, as other Members have just pointed out.

Until a few years ago, there was only one significant alternative to landfill: incineration.

It rejected the idea that the Canadian Football League was a significant alternative.