🇬🇷🔢🔬

#greek alphabet #science symbols #physics symbols #engineering symbols #greek numerals #technical notation

Δ📐🔬

#math letters #science notation #physics symbols #engineering symbols #variables #constants #delta symbol #change symbol

⚡️𝜎/⚡️ρ

#conductivity symbol sigma #resistivity symbol rho #rho #electrical conductivity #electrical resistivity #material property #physics symbols #siemens per meter #ohm meter

π∑∫αβγ

#scientific symbols #mathematical symbols #greek letters #pi #summation #integral #physics symbols #constants

📐∑∫√π

#math symbols #physics symbols #engineering symbols #greek letters #mathematical notation #scientific notation #calculus symbols #algebra symbols