Physics
Mud houses are cooler in summers and warmer in winters as compared to brick houses because

Evaporation of water causes cooling in summers and sunlight coming through holes causes warming in winters
Mud is a bad conductor
Mud is a poor insulator
Mud is a good conductor

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Physics
Analog synthesis refers to a technology based on

Placing brief digital recordings of live sounds under the control of a synthesizer keyboard.
Interfacing synthesizer equipment.
Representing data in terms of measurable physical quantities.
Representing physical quantities as numbers.

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