Using a galvanised nail and a copper penny as electrodes and lemon juice as an electrolyte can create a rudimentary battery. When the zinc-coated nail is pushed into a lemon, the mild citric acid in ...
The Supreme Court’s ban on Class 8 NCERT book carrying a chapter on judicial corruption protected the judiciary’s dignity from unwarranted attacks in young minds, CPI(M) leader John Brittas said on ...
How a colonial boundary drawn in 1893 planted the seeds of war that now threatens to engulf the entire region and why Pakistan is its own worst enemy ...
GSI Helmholtzzentrum für Schwerionenforschung in Darmstadt has achieved a world-leading position in the discovery of nuclear isomers, with 192 identified to date according to a new statistical ...
As the Chemistry exam approaches on February 28, 2026, experts stress conceptual clarity over memorisation. The paper follows a structured pattern assessing application skills, numerical accuracy, and ...
Step outside just after sunset and you may catch an unusual sight: six planets strung across the sky in a gentle arc. The ...