Period 5 element and because of its rarity, rhodium is usually alloyed with platinum or palladium and applied in high-temperature and corrosion-resistive coatings. White gold is often plated with a thin rhodium layer to improve its optical impression while sterling silver is often rhodium plated for tarnish resistance. Rhodium detectors are used in nuclear reactors to measure the neutron flux level. Palladium is a chemical element with the chemical symbol Pd and an atomic number of 46. It is a rare and lustrous silvery-white metal discovered in 1803 by William Hyde Wollaston. He named it after the asteroid Pallas, which was itself named
Resistance Movement named after Petr Alexeev (DSPA) Resistance Movement named after Petr Alexeev (DSPA) <nowiki></nowiki> The Resistance Movement named after Petr Alexeev (DSPA) was a left-wing political organization in Russia. It was created in 2004 by Dmitriy Jvania, a journalist and political activist from Saint Petersburg. The DSPA's main activities took place in Saint Petersburg, with several divisions in other cities. The movement was named after revolutionary worker . DSPA members believed the expansion of capitalism leads to greater exploitation of poor people, the growth of social inequality, lost freedom and ecological disasters. The DSPA proposed an alternative society based on a socialist planned economy and rational