Eksempler på hourglass

• The eternal hourglass of existence is turned upside down again and again, and you with it, speck of dust !

• For one, elaborately modeled image censers and censer stands abruptly ceased to be used, and spiked hourglass and ladle censers were adopted.

• The imploded target develops an hourglass shape that effectively isolates the marker layer for diagnostic imaging.

• The center is driven more energetically and creates an hourglass shape to the imploded ablator shell.

• According to its shape the ducts were divided into three distinct types: tunnel, hourglass and window.

• Our teleomeres are shortening, the hourglass is emptying of sand.

• The occlusion rate was less in ductus of hourglass shape (80%) and worst in those of window shape.

• The transverse views demonstrate an hourglass-shape to the imploded target.