wolfram

"The light bulb filament is made of tungsten because the metal can withstand very high temperatures. "

"The temperature in the room dropped nearly 20 degrees; it went from hot to cold."

"The strong bridge cables were designed to withstand the force of a major earthquake. "

"I went to the park because the weather was nice. "

"a blood sample"

"The box contained old photographs. "

"The weather was extremely hot today; we stayed inside all afternoon. "

"The lightbulb's filament glowed brightly. "

"A secure supply of crude oil is crucial for any modern nation, let alone a superpower."

"The geologist identified the dark, heavy mineral as wolframite, a source of tungsten used in light bulbs and electronics. "

"As you can see, this spacious dining-room gets a lot of light in the mornings."

"The widget making machine is being used for production now."