ExplainerTools

Engineering · Interactive demo

When should a falling rocket light its engine?

Move a booster's ignition height and see why too early climbs again, too late hits, and one modeled height reaches zero speed at the pad.

Created by ExplainerTools.

What you’ll explore

This interactive demo gives you a visual way into engineering. The key ideas include rocket landing, landing burn, thrust-to-weight, spaceflight.

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A collection for the curious.

ExplainerTools collects interactive explainers, visual essays, and educational videos that help an idea make sense. Browse by subject, follow a topic, or find a creator whose way of explaining speaks to you.

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Every entry credits its original creator. Supported experiences play here, with a link to the creator’s original work available in the player. Inclusion does not imply a partnership or endorsement.

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