Sentences with phrase «digging deep tunnels»

On the ground, Lück says, the arms of laser interferometers are unlikely to ever exceed 50 kilometers — past that, seismic noise, Earth's curvature, imperfect optics and the great expense of digging deep tunnels would outweigh any conceivable scientific gains.

As adults, these reptiles are generally ground or rock dwellers, and dig deep tunnels in the wild.

Not exact matches

To dig a little bit deeper into Paris» past, head to the haunting 19th Century Catacombs, a series of underground tunnels

For Hole for Rat, a deep, narrow tunnel was dug through the Institute's floor, creating a channel for rats to freely enter and leave.

(2) he authored the memo and there is no «anonymous communication», which means the «apology» contains a bald faced lie (rather than misdirection) and he has dug himself a hole so deep, he can begin to claim it is a tunnel (apologies to Doonesbury).

The first station was 5 metres deep and was built by the deep - cut method: digging down, making a tunnel shaped passage and covering it over.