What are the three categories of engineering models?

There are seasons in life when God’s plan feels hidden, like a quiet whisper we cannot fully understand. Yet as we look back, we often realize that even in the most fragile and uncertain moments, God was already moving. He was already shaping our path, our heart, and even our identity. My story reminds me that beginnings do not determine destiny. Even when a life is unplanned by people, it is never unplanned by God. The emptiness, the rejection, the silent fears I carried growing up were not ran

4 bar Hoeken Linkage Animation & Kinematics in MATLAB #fourbar #linkage #kinematics #mechanism