The second unit delves into the algebra of operators and their types and also explains the equivalence between the algebra of vector operators and the algebra of matrices. Formulation of eigen vectors ...

Scientists have solved the mystery of sticky black balls that began washing on beaches in Sydney, Australia last month.

The contents of the 'black balls' that washed up on Sydney, Australia beaches last month have been identified after weeks of ...

The mysterious debris, initially thought to be tar balls, began appearing on beaches in Sydney last month Brook ...

Mysterious black spherical objects, initially suspected to be tar balls, washed up on Sydney's eastern beaches in October, leading to closures. Scientists identified them as 'fatbergs,' a ...

Photo by Bob Riha, Jr./Getty Images One time when I was at the beach, I accidentally discovered balls of oil near the sand.

A team of scientists at the University of NSW have spent weeks analysing the objects first thought to be “tar balls”. Scientists have revealed the gross truth behind the mysterious black balls ...

Thousands of black balls that washed up in Sydney and led to ... They were spotted along seven beaches, including the world-famous Bondi Beach. As of October 17 when they were first discovered ...

Starting mid-October, thousands of sticky blobs the size of golf balls were discovered on Sydney's Bondi Beach and other shores, NBC News reported. As a result, eight beaches were closed for ...

When thousands of foul-smelling "black balls" washed up on Australian beaches, many were perplexed, including scientists and government agencies. Now, weeks later, the contents of the obscure ...

Workers in protective suits clear away ‘tar balls’ from the Coogee Beach in Sydney (AFP via Getty) Scientists at the University of New South Wales say the blobs are mostly carbon but not ...