Nature of electromagnetic radiation, photoelectric effect, spectrum of the hydrogen atom, Bohr model of a hydrogen atom - its postulates, derivation of the relations for the energy of the electron ...

Canada is also a major supplier of aluminum to the United States, followed distantly by the United Arab Emirates, Russia and China. Mr. Trump’s decision to impose tariffs on metals is not new.

President Trump on Monday signed proclamations to bolster tariffs on all steel and aluminum imports into the United States and crack down on attempts by China and Russia to evade penalties.

President Trump on Monday said he would be imposing 25% tariffs on all steel and aluminum imports into the United States. "This is a big deal, the beginning of making America rich again," Mr ...

Commodity prices climbed and related currencies softened against the dollar on Monday after President Donald Trump said he would impose 25% tariffs on all steel and aluminum entering the US.

President Trump said he will announce 25 percent tariffs on steel and aluminum Monday, adding that he would also kick off reciprocal tariffs in the days after. Trump said the steel and aluminum ta ...

WELLINGTON, New Zealand — Among other false and misleading claims in U.S. President Donald Trump’s inauguration addresses on Tuesday, his declaration that Americans “split the atom ...

The 2025 JEE Main session 1 is planned to be conducted on 22, 23, 24, 28, 29, and 30 January. The National Testing Agency (NTA) has already released the 2025 JEE Main ...

J.J. Thomson — a professor of experimental physics at the University of Cambridge, who in 1897 discovered the electron and in 1904 proposed a model of the atom — was the first person to be ...

WASHINGTON — President Trump will announce 25% tariffs on steel and aluminum imports later Monday, he revealed over the weekend. Trump, 78, also told reporters aboard Air Force One en route to ...

A small town mayor in New Zealand has picked a nuclear fight with Donald Trump, after the freshly sworn-in U.S. president heaped praise on American scientists for splitting the atom. The mayor of ...

President Donald Trump, speaking to reporters on Air Force One Sunday, said he planned on announcing a 25% tariff on all steel and aluminum imports into the United States Monday. “We’ll also ...