Scientists in Russia have devised a ‘laser paintbrush’ that can create miniaturized masterpieces on metal surfaces in just minutes. The team ‘painted’ a one-inch scale version of Vincent Van Gogh’s ‘Starry Night’ by super-heating areas of a titanium canvas to different temperatures. When the surface cools, it forms an ultra-thin film of metal oxide that … Read more
Union chiefs have told teachers to demand detailed answers to at least 169 questions from their bosses on issues such as bin lids and employing extra staff to clean paint brushes, scissors and glue sticks before agreeing to return to school, it was revealed today. The National Education Union has also told its 450,000 members … Read more
Union chiefs have told teachers to demand full answers to at least 169 questions from their bosses on bin lids, tissue supplies and employing extra staff to clean paint brushes, scissors and glue sticks before agreeing to return to school, it was revealed today. The National Education Union has also told its 450,000 members to … Read more