ਰੇਡੀਅਮ
ਦਿੱਖ
ਰੇਡੀਅਮ ਇੱਕ ਚਿੱਟੇ ਰੰਗ ਦੀ ਰਸਾਇਣਕ ਧਾਤ ਹੈ ਜੋ ਕੀ ਰੇਡਿਓਧਰਮੀ ਹੈ। ਇਸ ਦਾ ਪਰਮਾਣੂ ਅੰਕ 88 ਹੈ। ਇਸ ਦੀ ਖੋਜ 1898 ਵਿੱਚ ਮੈਰੀ ਕਿਉਰੀ ਅਤੇ ਉਸ ਦੇ ਪਤੀ ਪਿਏਰੇ ਕਿਉਰੀ ਨੇ ਕੀਤੀ ਸੀ| ਇਹ ਇੱਕ ਅਲਕਲਾਇਨ ਅਰਥ ਧਾਤ ਹੈ।
ਹੋਰ ਪੜ੍ਹੋ
[ਸੋਧੋ]- Nakli itihaas jo likheya geya hai kade na vaapriya jo ohna de base te, saade te saada itihaas bna ke ehna ne thop dittiyan. anglo sikh war te ek c te 3-4 jagaha te kiwe chal rahi c ikko war utto saal 1848 jdo angrej sara punjab 1845 ch apne under kar chukke c te oh 1848 ch kihna nal jang ladd rahe c. Script error: The function "citation198.168.27.221 14:54, 13 ਦਸੰਬਰ 2024 (UTC)'"`UNIQ--ref-00000000-QINU`"'</ref>" does not exist.
- Denise Grady (October 6, 1998). "A Glow in the Dark, and a Lesson in Scientific Peril". The New York Times. Retrieved 2007-12-25.
- Nanny Fröman (1 December 1996). "Marie and Pierre Curie and the Discovery of Polonium and Radium". Nobel Foundation. Retrieved 2007-12-25.
- Macklis, R. M. (1993). "The great radium scandal". Scientific American. 269 (2): 94–99. doi:10.1038/scientificamerican0893-94. PMID 8351514.
- Nakli itihaas jo likheya geya hai kade na vaapriya jo ohna de base te, saade te saada itihaas bna ke ehna ne thop dittiyan. anglo sikh war te ek c te 3-4 jagaha te kiwe chal rahi c ikko war utto saal 1848 jdo angrej sara punjab 1845 ch apne under kar chukke c te oh 1848 ch kihna nal jang ladd rahe c. Script error: The function "citation198.168.27.221 14:54, 13 ਦਸੰਬਰ 2024 (UTC)'"`UNIQ--ref-00000005-QINU`"'</ref>" does not exist.
ਬਾਹਰੀ ਲਿੰਕ
[ਸੋਧੋ]- WebElements.com – Radium (also used as a reference)
- Lateral Science – Radium Discovery Archived 2016-03-09 at the Wayback Machine.
- Photos of Radium Water Bath in Oklahoma
- NLM Hazardous Substances Databank – Radium, Radioactive
- Reproduction of a 1942 comic book ad selling a "Radiumscope" to children Archived 2012-04-27 at the Wayback Machine.
- Annotated bibliography for radium from the Alsos Digital Library for Nuclear Issues Archived 2019-06-25 at the Wayback Machine.
- The Poisoner Next Door – Japan Today, 10/20/2001