Because primaries tend to be bulky, especially in diameter, plutonium is the fissile material of choice for pits, with beryllium reflectors.

The Indian stove is clearly a work in progress it is too bulky and not durable enough to survive the rigors of an African village.

It's made not of a bulky tube, but of a thin layer of a semiconductor material that serves as the gamma detector.

Big companies. Big companies.

Big Money Merges with Big Brother

But the problem was that the gamma detectors were these huge, bulky tubes, and they were filled with these scintillating crystals, and you just couldn't get them close enough around the breast to find small tumors.

The calves were bulky blocks of metal with pipes bolted together for the ankles and a yellow rubber foot with the raised rubber line from the toe to the ankle to look like a vein.

Deah Barakat was a tall guy with a big smile and big ideas.

and big eyed houris

and big eyed houris

But is this the main purpose of China s new Big Brother and Big Sister?

One hears this argument for many modern industries, from big food to big pharma to big finance.

These special interests included Wall Street, Big Oil, the big health insurers, and arms manufacturers.

Thatcher and the Big Bang

Being too big to fail simply means being too big.

This year, however, the big spend in Europe may have been inhibited by the big winter freeze and the big austerity programs across most of the continent.

State budgets are big, big money I'll show you the numbers and they get very little scrutiny.

If an institution is too big to fail, it is too big and should be broken up.

Big mistake.

Big Pearls

And they're nice big pages too.

And companions with big beautiful eyes

And companions with big beautiful eyes

In the personal computing business which moved from the bulky Apple II to the sleek and intelligent iPhone 4s (announced the day before Steve s death) Steve was the only true showman of what is now one of the world s biggest industries.

We make a decision it's that big, even though it's not that big.

When stressed, a big surface bifurcates in big chunks, but then the disintegration continues into smaller and smaller fragments.

Unable to find common ground with the Republican opposition, he cut deals with the other powers that immediately surround the presidency the military and security apparatus, big pharmaceutical companies, big banks, and big media.

Inflation, the Fed, and the Big Picture

Big Brother, Tibet, and the Sichuan Earthquake

The big questions are how and when.

Other big legal and regulatory costs loom.

Small Economies, Big Problems, and Global Interdependence

Bibi s Big Surprise

They're all big.

MA Pretty big.

It's too big.

It's very big.

Tom is big.

They're too big.

Big Brother Google?

Little Big Men

One Big Union

The Big Blink

Africa s Big Boom

That s big data.