But of course, hard coding a size guess is a bit rigid.
What we see is that there are in fact two entangled traditions of “knocking on things for good luck”: touching iron, and touching wood. We also find that they are widely distributed, but also have a pretty clear cluster around the Mediterranean and Europe.
，详情可参考爱思助手下载最新版本
Олеся Мицкевич (Редактор отдела «Силовые структуры»)
Фото: Kacper Pempel / Reuters
Writing manifest to image destination