
Valentina Martelli
TV Journalist at Rai News24
Founder and CEO @ITTVfestival +TechInEntertainment - International media strategist- TV journalist @Rainews. On Twitter my show @USGENeration_ IG:valmartelli
Articles
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Apr 24, 2024 |
nature.com | Valentina Martelli |Amaury Anquetil
AbstractThe first-order phase transition between the liquid and gaseous phases ends at a critical point. Critical opalescence occurs at this singularity. Discovered in 1822, it is known to be driven by diverging fluctuations in the density. During the past two decades, boundaries between the gas-like and liquid-like regimes have been theoretically proposed and experimentally explored.
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Jan 29, 2024 |
nature.com | Valentina Martelli
Phonons do not carry spin or charge, but they can couple to an external magnetic field and cause a sizable transverse thermal gradient. Experiments suggest that phonon handedness is a widespread effect in magnetic insulators with impurities. Phonons are quasiparticles associated with lattice vibrations, and they are the dominant heat carriers in insulators because electrons are locked in place.
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Aug 20, 2023 |
rainews.it | Valentina Martelli
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In a politically polarized USA, being a good journalist means reporting what is happening in Los Angeles without political bias. It means staying true to the facts, even when those facts are not what people want to hear. #LosAngelesProtests @RaiNews https://t.co/BPQX7xtBhF

#BreakingNews Mayor Bass declared curfew from 8pm to 6am in Downtown Los Angeles La sindaca Karen Bass dichiara il coprifuoco per downtown Los Angeles in vigore dalle 8 pm alle 6am. #LosAngelesProtests

#BreakingNews California officials have asked a federal court to immediately intervene to halt the deployment of both state National Guard forces and U.S. Marines in the city of Los Angeles. Trump administration officials have defended the deployments as necessary to restore