Tag: #보상형광고

Lepanto 1571: The Battle That Stopped Ottoman Naval Expansion — and Then Was Forgotten

On October 7, 1571, the largest naval battle of the sixteenth century took place in the Gulf of Patras. The Holy League — a coalition of Spain, Venice, Genoa, a…

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The VOC: The First Multinational Corporation Had Its Own Army, Courts, and Currency

The Dutch East India Company — Vereenigde Oost-Indische Compagnie, or VOC — was chartered in 1602 with powers that no modern corporation would recognize. It cou…

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The Yam: How the Mongols Built a Communication Network That Covered Half the World

The Yam was the Mongol postal relay system — a network of stations spaced roughly 25 miles apart across the entire empire, from Hungary to Korea. At each statio…

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Why Airplanes Actually Fly: The Textbook Explanation Is Mostly Wrong

The standard textbook explanation for airplane lift goes like this: the wing is curved on top and flat on the bottom, air traveling over the curved top has fart…

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Why the Sky Is Blue: Rayleigh Scattering and Why Sunsets Are Red

Sunlight contains all wavelengths of visible light. When it enters Earth's atmosphere, it collides with nitrogen and oxygen molecules. These molecules are much…

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Cross-Chain Bridges Have Lost Over $2 Billion to Exploits. Here Is Why.

Cross-chain bridges are the most exploited infrastructure in crypto. The Ronin bridge ($625M), Wormhole ($320M), Nomad ($190M), and Harmony Horizon ($100M) hack…

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Ethereum's Validator Selection: How Proof-of-Stake Actually Assigns Block Proposers

When Ethereum transitioned to proof-of-stake in September 2022, the core randomness mechanism became RANDAO combined with VDF (Verifiable Delay Function, though…

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MEV in 2026: Who Is Extracting Value from Ethereum Transactions and How

Maximal Extractable Value (MEV) refers to profit that block producers can capture by controlling the ordering, inclusion, or exclusion of transactions in a bloc…

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EV Battery Second Life: When a Battery Is Too Degraded to Drive but Too Good to Recycle

An EV battery typically reaches end-of-vehicle-life when capacity degrades to 70-80% of original. At that point it no longer meets automotive range requirements…

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실업급여 신청 조건과 지급액 계산 완전 정리

실업급여(구직급여)는 고용보험에 가입된 상태에서 비자발적으로 퇴직한 경우 받을 수 있습니다. 2026년 기준 주요 요건은 퇴직 전 18개월 중 피보험 기간 합계 180일 이상, 비자발적 이직(권고사직·계약만료·정리해고 등)입니다. 지급액은 퇴직 전 3개월 평균임금의 60%이며, 하한액은…

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