And if at such times you should think that you really perceived drops of moisture in the spout, how do you know that they are not merely condensed from its vapor; or how do you know that they are not those identical drops superficially lodged in the spout-hole fissure, which iscountersunk into the summit of the whale's head?

As the door had slipped aside I had noted its great thickness, fully twenty feet, and as it reached its place once more after closing behind us, great cylinders of steel had dropped from the ceiling behind it and fitted their lower ends into aperturescountersunk in the floor.

[18, 19] also performed an experimental and numerical investigation of the effects of bolt torque, clearance, andcountersunk height ratio on damage progression and strength ofcountersunk composite joints.

10 3/4-inchcountersunk machine bolts (with nuts and lock washers) to attach each slide to the aluminum angle bracket, and No.

Effect of load transfer on the cracking behavior at acountersunk fastener hole, Int.

The screw head wascountersunk at surface level, enabling the front sight leaf to be reinstalled and locked in place, thus completing the work.

(See photo above.) This type of screw head is designed for installation into predrilled andcountersunk holes, but that's not what you'll do for this technique.

If the screws on the TOW launcher armor arecountersunk, stop now.

The company now has the new GN 237-NI series of stainless steel hinges withcountersunk through holes.

They arecountersunk so they can be tightened to be flush with the hinge and the door can be closed.

Causes can be non-galvanised iron nails that have not beencountersunk and filled over, or galvanised nail heads have begun to rust after sanding or excessive weathering.