“Change your thoughts and you change your world.” -Norman Vincent Peale Delta (Δ) is a symbol of change. In science, ΔT represents a change in temperature. In nature,…… Read more “WPC: Delta”
“Change your thoughts and you change your world.” -Norman Vincent Peale Delta (Δ) is a symbol of change. In science, ΔT represents a change in temperature. In nature,…… Read more “WPC: Delta”