On the Origin of Time: Stephen Hawking’s Final Theory, Thomas Hertog
《时间的起源:斯蒂芬·霍金的终极理论》，托马斯·赫托格著
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Pub Date : 2023-11-01DOI: 10.1063/pt.6.4.20231031a
{"title":"Q&A: Thomas Painter takes to the skies to measure snowpack","authors":"","doi":"10.1063/pt.6.4.20231031a","DOIUrl":"https://doi.org/10.1063/pt.6.4.20231031a","url":null,"abstract":"","PeriodicalId":54615,"journal":{"name":"Physics Today","volume":"25 7","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135509679","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The winged mammals produce high-frequency sounds and listen to their echoes from surrounding objects to track down insects to eat. Counterintuitively, the interference from the echoes of clutter nearby can help.
{"title":"Bats thrive in cluttered spaces","authors":"Kate Allen","doi":"10.1063/pt.3.5349","DOIUrl":"https://doi.org/10.1063/pt.3.5349","url":null,"abstract":"The winged mammals produce high-frequency sounds and listen to their echoes from surrounding objects to track down insects to eat. Counterintuitively, the interference from the echoes of clutter nearby can help.","PeriodicalId":54615,"journal":{"name":"Physics Today","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135216989","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Oxygen-isotope measurements of ocean-bottom organisms are an excellent indicator of the atmosphere’s radiation flux.
海底生物的氧同位素测量是大气辐射通量的极好指标。
{"title":"A new proxy for Earth’s past energy imbalance","authors":"Alex Lopatka","doi":"10.1063/pt.3.5337","DOIUrl":"https://doi.org/10.1063/pt.3.5337","url":null,"abstract":"Oxygen-isotope measurements of ocean-bottom organisms are an excellent indicator of the atmosphere’s radiation flux.","PeriodicalId":54615,"journal":{"name":"Physics Today","volume":"259 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135273339","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nuclear reactions produce a plethora of short-lived artificial isotopes. Figuring out what they look like has been a challenge.
核反应产生大量短寿命的人造同位素。弄清楚它们的样子是一个挑战。
{"title":"Electron scattering provides a long-awaited view of unstable nuclei","authors":"Johanna L. Miller","doi":"10.1063/pt.3.5338","DOIUrl":"https://doi.org/10.1063/pt.3.5338","url":null,"abstract":"Nuclear reactions produce a plethora of short-lived artificial isotopes. Figuring out what they look like has been a challenge.","PeriodicalId":54615,"journal":{"name":"Physics Today","volume":"259 12","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135273520","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-11-01DOI: 10.1063/pt.6.3.20231101a
{"title":"The quantum experiment in a castle basement","authors":"","doi":"10.1063/pt.6.3.20231101a","DOIUrl":"https://doi.org/10.1063/pt.6.3.20231101a","url":null,"abstract":"","PeriodicalId":54615,"journal":{"name":"Physics Today","volume":"25 11","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135509676","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The future has arrived for securing confidential data","authors":"David Kramer","doi":"10.1063/pt.3.5340","DOIUrl":"https://doi.org/10.1063/pt.3.5340","url":null,"abstract":"Though quantum computers are still a decade or more away, NIST is finalizing new encryption standards now to replace current vulnerable protections.","PeriodicalId":54615,"journal":{"name":"Physics Today","volume":"226 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135112528","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"New books & media","authors":"Cynthia Cummings, Ryan Dahn","doi":"10.1063/pt.3.5346","DOIUrl":"https://doi.org/10.1063/pt.3.5346","url":null,"abstract":"","PeriodicalId":54615,"journal":{"name":"Physics Today","volume":"262 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135273495","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-10-31DOI: 10.1063/pt.6.1.20231031a
{"title":"The dust that may have killed the dinosaurs","authors":"","doi":"10.1063/pt.6.1.20231031a","DOIUrl":"https://doi.org/10.1063/pt.6.1.20231031a","url":null,"abstract":"","PeriodicalId":54615,"journal":{"name":"Physics Today","volume":"41 17","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135977501","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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