〰️➡️⚡

#signal channel #data path #energy conduit #ion channel #flow path #transmission line

🌊〰️🟦

#water channel #blue water #flow path

📊🔗〰️

#sankey diagram #data visualization #linked flow #flow path #connection chart

⚪⚫〇➡️

#void space #pores #flow path #permeability #fluid dynamics #abstract porosity