Author Topic: What are the grid lines? (Read 15269 times)

deadman1204 · « **on:** 05/13/2021 01:55 pm »

In the amazing image below (Credit to JohnKphotos https://www.reddit.com/user/johnkphotos)
there are distinct white grid lines on the booster. Does anyone know why they occur?

ugordan · « **Reply #1 on:** 05/13/2021 01:58 pm »

Sections where the soot was cleaned so the welds could be inspected.

Author Topic: What are the grid lines? (Read 15269 times)

deadman1204

What are the grid lines?

ugordan

Re: What are the grid lines?