One-half of each solenoid loop was replaced with an aluminum card into which tiny vicalloy bar magnets were embedded.
每个螺线管回路的一半都换成了铝卡,其中嵌入了细小的维卡合金棒形磁铁。
2
They propose that each so-called fundamental particle actually contains a tiny, vibrating, one-dimensional loop of string.
他们认为每一个所谓的基础粒子实际有一个更小的,振动着的,一维循环的弦。
3
Just as loop quantum gravity breaks up space into tiny "building blocks", CDT assumes that space-time is split into tiny building blocks - this time, four-dimensional chunks called pentachorons.