Never walk across a wet lawn wearing heels, use the back of a pencil eraser to keep an earring in place-- all that stuff came from Julie.
42.
_Compaq has switched to a pointing device similar to IBM's Trackpoint II, which looks like a pencil eraser jammed next to the J key on the keyboard.
43.
A lung cancer tumor just 1 centimeter in size _ a little bigger than a pencil eraser _ is estimated to be made of a billion malignant cells.
44.
The M700 uses a trackpoint-style pointing device _ it looks like a pencil eraser jammed between the G and H keys _ which may be falling out of favor.
45.
The factors are proteins generated by the budding nervous system when a human fetus is less than a month old and not yet the size of a pencil eraser.
46.
Lying on his belly in the tall grass, one of the oldest athletes competing in the 13th Pan Am Games focused on a bull's-eye the size of a pencil eraser.
47.
The result, said Folkman, the Children's Hospital researcher, is a small benign tumor, about the size of a pencil eraser, that remains about the same size for months or years.
48.
Lesions generally are characterized by an irregularly shaped thread-like ring that is usually the size of a pencil eraser, though lesions vary and may be half or double that size.
49.
A mole that is more than a quarter of an inch in diameter _ the size of a pencil eraser _ or that is increasing in size warrants a medical examination.
50.
For each shot, a sphere is encased in a metal " hohlraum, " a chamber about the size of a pencil eraser placed at the focus point of 192 powerful lasers.
