[ad_1] Wherever you have fluid, you can also find vortex rings there. Now, scientists have found vortex rings somewhere fascinating – inside a tiny pillar made of a magnetic material, the gadolinium-cobalt intermetallic compound GdCo.2. If you’ve seen smoke rings or bubble rings underwater, you’ve seen vortex rings – donut-shaped …
Read More »The red whirlwind of the SUV market, Changan Auchan X5 is listed with only 102,900 yuan of top matching_Car-Sohu
[ad_1] The red whirlwind of the SUV market, Changan Auchan X5, costs only 102,900 yuanSohu . [ad_2] Source link
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