The four main types of gears (spur, helical, worm, and bevel)and a rack and pinion are shown in Figure 7
I fix'd my umbrella also in a step at the stern, like a mast, to stand over my head, and keep the heat of the sun off of me like an sail
"She fled for refuge, as it were, to the public exposure, and dreaded the moment when its protection should be withdrawn from her."
"Paul lost both legs, above the knees, during Army service as a paratrooper."
"The rain is raining all around, It falls on field and tree. It rains on the umbrellas here, And on the ships at sea."
A telescopic aerial,stand,umbrella
The summer camp offers convenience to children. There, large sun shades, swimming suits, plastic life buoys can be hired and various drinks bought.
"Soapy stepped in, took the umbrella, and slowly continued his way. "
The ribs of a leaf,an umbrella,a fan,a boat
Ah, in the dead sea, floating on his back, reading a book with a parasol open