Book digitized by Google from the library of Harvard University and uploaded to the Internet Archive by user tpb.

For a power function, the value distribution of BCT can be directly deter-mined by its boomerang spectrum. In this paper, we investigate the boomerang spectrum of a class of power functions over even ...

Treasury Secretary Scott Bessent said President Donald Trump will send letters to some trading partners saying tariffs will boomerang back to April 2 levels on Aug. 1 if there is no progress.

Archaeologists have finally dated a Roman-era boomerang found in 1985 in Poland's limestone cliffs, determining that it's the oldest such artifact ever found.

Archaeologists at the time also unearthed a mammoth tusk boomerang estimated to date back to the same era. For nearly three decades, that specimen offered the tool’s oldest known example in Europe.

Archaeologists discover what could be world’s oldest boomerang in Europe Artefact found along with human digit fossil in Poland’s Obłazowa cave ...

An international team of scientists with a variety of backgrounds has found evidence that a boomerang found in a cave in Poland decades ago may be the oldest one ever reported. In their study ...

The World’s Oldest Boomerang Is Even Older Than Scientists Thought, a New Analysis Suggests Researchers revisited a crescent-shaped, mammoth tusk artifact discovered in Poland and estimated it ...

The boomerang, which is 72 centimeters long, was carved from a mammoth tusk and was found in 1985 alongside a human phalanx and other decorative objects, such as a shell pendant and bone beads. Its ...

Boomerang carved from mammoth tusk shows ‘Homo sapiens’ had symbolic thinking 42,000 years ago The new dating of an object found decades ago in Poland reinforces the idea that early humans in Central ...

The boomerang was crafted during a period of extreme climatic variability, including both harsh glacial conditions and brief warming periods. Rather than simply surviving, these early humans were ...