Poplar?@lemmy.world to 196@lemmy.blahaj.zoneEnglish · 3 天前Rulelemmy.worldimagemessage-square30linkfedilinkarrow-up1230arrow-down111
arrow-up1219arrow-down1imageRulelemmy.worldPoplar?@lemmy.world to 196@lemmy.blahaj.zoneEnglish · 3 天前message-square30linkfedilink
minus-squarethen_three_more@lemmy.worldlinkfedilinkEnglisharrow-up11·3 天前 The implications of this change in the inner core’s movement for Earth’s surface can only be speculated. Vidale said the backtracking of the inner core may alter the length of a day by fractions of a second: https://www.sciencedaily.com/releases/2024/06/240613161147.htm
minus-squareVegafjord eo@lemmy.mllinkfedilinkEnglisharrow-up1·2 天前If the days last longer, thats a plus in my book.
minus-squareu/lukmly013 💾 (lemmy.sdf.org)linkfedilinkEnglisharrow-up3·3 天前Is that enough to be problematic for GNSS?
minus-squareinfinitesunrise@slrpnk.netlinkfedilinkEnglisharrow-up2·2 天前No, the Earth’s spin rate is always changing in very tiny ways and global positioning systems update regularly to account for this.
minus-squarethen_three_more@lemmy.worldlinkfedilinkEnglisharrow-up2·3 天前Article says it’s so small it’s likely lost in other variations, so it doesn’t seem like it would be.
https://www.sciencedaily.com/releases/2024/06/240613161147.htm
If the days last longer, thats a plus in my book.
Is that enough to be problematic for GNSS?
No, the Earth’s spin rate is always changing in very tiny ways and global positioning systems update regularly to account for this.
Article says it’s so small it’s likely lost in other variations, so it doesn’t seem like it would be.