Blue-collar jobs involve manual labor and often pay hourly wages, while white-collar work is done in an office setting and requires a higher education level. The terms come from the colors of shirts traditionally worn by different types of workers, but many jobs don’t fit neatly into these categories. Education is often a key difference, […]
White knowledge is information acquired effortlessly or without remembering how it was learned. Coined by Terry Pratchett, it entered mainstream language through his Discworld series. It can include jargon, slang, and cultural incidents, and may be related to white noise. White knowledge is information you acquire effortlessly, or information you gather without being able to […]
“Black and white” refers to clear answers or thinking in absolutes. Children often think this way, while mature thinking recognizes gray areas where context matters. Recognizing the gray area is important for making good decisions and understanding different perspectives. When something is “black on white,” it means that the answer is very clear, that there […]
White tongue can be caused by dead skin cells, bacteria, dry mouth, oral yeast infection, or early stages of oral cancer. Chronic dry mouth, poor oral hygiene, and oral yeast infection are common causes. Leukoplakia, a rare but dangerous cause, can be an early sign of oral cancer and should be taken seriously. White tongue […]
Egg white cervical mucus is a stretchy, slippery discharge that is secreted from the cervix before and during ovulation to help sperm swim through the vagina more easily and protect against the acidic nature of the vagina. It can be used to predict ovulation and fertility, and an absence of it for more than a […]
Candlestick charts provide information about trading highs and lows. They were invented in Japan and became a common financial tracking tool worldwide. White candlesticks indicate price increases, while black ones indicate decreases. Candlestick charts help with technical analysis and decision making on investments. In the financial world, a white candle is completely symbolic. It is […]
White label products are made in a central facility and labeled with various company names. This practice is used by disc jockeys and grocery stores to build brand loyalty. White label manufacturers focus on cost containment and can streamline production, but consumers may have difficulty obtaining information about the products. Recalled white label products can […]
The term “white elephant” refers to something expensive and difficult to get rid of, but also rare and valuable. Its roots lie in Southeast Asia, where owning a white elephant was considered lucky and conveyed prosperity. Monarchs would give them as gifts, but they could be more of a curse than a blessing. Examples of […]
A white squire is an investor who acquires a minority interest in a company to prevent a hostile takeover attempt. They are allies of the current owners and oppose the black knight. Unlike a white knight, they do not acquire a majority stake. However, there is a risk that they may switch allegiance to the […]
White spots on nails are usually caused by previous nail bed injuries, not vitamin or mineral deficiencies. They can also indicate an underlying infection or an allergic reaction to nail products. Fingernails grow at an average rate of half an inch per month, taking about eight weeks to fully grow out. If concerned, visit a […]
A white paper is a report that can be used by a government agency to approve a policy or by a company to market a product. It can be preceded by a green paper, which outlines issues for discussion. The white paper can be a persuasive document that offers a plan of action, and it […]
A white elephant sale is a non-professional group sale of donated items, often used as a fundraiser for non-profit groups. The quality and value of items vary, and profits can be low due to the cost of running the sale. Unsold items may be stored for the following year’s sale. A white elephant sale is […]
