This article says black widow spider silk was used by the US because it was thin, elastic and durable, no mention of the web angle. Also, the UK used spiders from the Yorkshire moors. Have an upvote for leading me to an interesting topic.
This article says black widow spider silk was used by the US because it was thin, elastic and durable, no mention of the web angle. Also, the UK used spiders from the Yorkshire moors. Have an upvote for leading me to an interesting topic.