DIN 6935 (K factor)
Materialedata (massefylder, Engineering ToolBox / engineersedge.com)
Pladebukning (bukketillæg via K-faktor / neutral akse)
Geometri (overfladeareal-ækvivalens, D = √(d² + 4·d·h))
Geometri (keglestub-/frustum-udfoldning)
Geometri (neutral akse i midten af godset)
Geometri (neutral akse i rørets centerlinje)
Faradays lov (elektrokemi, F = 96485 C/mol)
Materialedata (lineær udvidelseskoefficient)
Materialedata (smeltepunkter kobber/messing/bronze/tin + sølvlod/blødlod)
Ratio arithmetic
Geometri (simpelt rækkegitter)
Producentdata (Sparex-blandingsforhold) + forholdsregning
Arkimedes' princip (hydrostatisk vejning)
Nagle-tommelfingerregel (deling 3–6×d, kantafstand ≥2×d)
Geometri (segmentbukket rørknæ)
Exact flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Approximate flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Approximate flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Approximate flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Approximate flat pattern
Approximate flat pattern
Approximate flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Exact flat pattern
Uanset hvad din uddannelse hedder, regner og tegner de her fire det samme — de er ikke bundet til ét fag.