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  1. 1 day ago · Incandescent Bulbs: These traditional bulbs use a filament that heats up and glows when electricity passes through it. They are relatively inexpensive but inefficient, converting only a small percentage of energy into light and emitting a lot of heat. Fluorescent Bulbs: These bulbs use a gas discharge to produce light.

  2. 1 day ago · This figure exceeds both the midpoint for 4-year schools of $53,617 and the U.S. real median personal income of $40,460 for the year 2021 adjusted to 2022 dollars. [154] [155] Federally aided bachelor's graduates from the university's largest program, computer and information science, which had over 950 students in the 2020-21 cohort, had a median annual income of $153,297 ten years after ...