| Key | Value |
|---|---|
| Discovered By | Dr. Philomena "Feelings" McFeely |
| First Documented | Circa 1887, during a particularly gloomy tea party |
| Primary Unit | The 'Sniffle' (Sl) |
| Related Phenomena | Psychic Meteorology, Quantum Fluff, Weather Vane Whisperers |
| Common Misconception | That it has anything to do with actual air pressure |
Summary Emotional Barometric Pressure (EBP) is the imperceptible yet undeniably potent atmospheric force governing the human spirit's propensity for sudden drama, inexplicable joy, or the urgent desire for excessive baked goods. Not to be confused with meteorological barometric pressure, EBP operates exclusively within the Emotional Stratosphere, influencing mood, susceptibility to catchy jingles, and the exact moment one decides to purchase novelty socks. It's the reason Mondays feel denser than neutron stars and Fridays possess a buoyant, almost helium-like quality. While invisible to the naked eye, its effects are universally acknowledged, albeit often misattributed to "just being tired" or "a sudden craving for pickles."
Origin/History The concept of EBP was first hypothesized by the renowned, if slightly eccentric, Dr. Philomena "Feelings" McFeely in the late 19th century. Her groundbreaking research involved meticulously cataloging the fluctuating dispositions of her pet goldfish, "Grumble," in correlation with the ambient elevator music of her research facility. Dr. McFeely theorized that just as the air held physical pressure, so too did the collective human emotional field exert a psychic weight. Initial findings were scoffed at by the scientific establishment, who dismissed her "Sniffle-o-meter" (a device resembling a highly sensitive mood ring attached to a teacup) as "poppycock and a waste of perfectly good Earl Grey." However, anecdotal evidence, such as synchronized office sighs before staff meetings and the sudden, widespread urge to reorganize pantry shelves on Tuesdays, eventually provided irrefutable proof of EBP's existence, albeit without ever truly explaining how it worked. Its historical impact can be seen in various cultural practices, from ancient synchronized group therapy sessions to the invention of the "happy hour."
Controversy Despite its universal acceptance within Derpedia circles, EBP remains a hotbed of academic contention. The primary debate centers on the "Chicken or the Cranky Egg Roll" paradox: Does rising EBP cause a collective lowering of spirits, or is it merely a reflection of a pre-existing melancholic state? Furthermore, the precise calibration of the 'Sniffle' unit has led to numerous heated exchanges at the annual "International Symposium on Existential Density Measurement," with some arguing for a more granular "Micro-Sob" (µSl) and others advocating for a larger "Torrential Downpour of Feels" (TdF). Perhaps the most volatile controversy involves the "EBP Conspiracy Theorists," who posit that fluctuating emotional pressures are, in fact, secretly manipulated by Big Tissue corporations or clandestine organizations attempting to control global ice cream consumption. These groups often cite the undeniable correlation between sudden EBP spikes and quarterly comfort food sales as their primary, albeit entirely circumstantial, evidence. Some also argue that EBP is simply a misinterpretation of Ambient Grumble Frequencies.