Rocket engines burn chemicals such as petroleum and liquid oxygen at very high pressures and temperatures to turn the chemical energy into motion. In some cases (such as NASA rockets), the force created can be over 1,000,000 pounds-force (4,400,000 newtons). A garden hose shows how moving fluid can create a force.
In general, the INFJ is a deeply warm and caring person who is highly invested in the health of their close relationships, and puts forth a lot of effort to make them positive. They are valued by those close to them for these special qualities.
The ISFJ personality type is of the SJ Protector temperament. Preferences: Introversion (I), Sensing (S), Feeling (F), Judging (J) ISFJs direct their energy inward. They are energized by spending time alone. They are private and deliberate. ISFJs usually have a small circle of close friends. As Sensors, ISFJs process information through their senses. They are concrete, realistic, practical and live in the moment. ISFJs give attention to details.