The datum for sounding reduction is a permanently fixed surface, to which the depths displayed on the nautical charts and the tide tables heights refer. The International Hydrographic Organization ...

Body mass index, or BMI for short, is a measure of body weight based on your height. For decades, BMI has been a way to measure whether someone is at a healthy weight. In general, people are ...

Error bars illustrate the margin of error for a survey estimate by showing how precise that estimate is. Here are some answers to common questions that might help you better understand charts with ...

The observatory said it will issue the Strong Wind Signal No. 3 at 9.40pm on Monday before possibly raising that to a No. 8 warning between 1pm and 4pm a day later. The weather agency laid out the ...

To address potential flooding from Super Typhoon Ragasa, the Drainage Services Department (DSD) has implemented a number of special operational measures. The DSD, the Civil Engineering & Development ...

Flood-prevention measures are in place for the potential threats posed by Super Typhoon Ragasa over the next few days, according to several government departments. Officials from the Drainage Services ...

People use umbrellas to protect themselves from the rain in Hong Kong on August 14, 2025, as Typhoon Podul weakens to a severe tropical storm. FILE PHOTO/Agence France-Presse HONG KONG — The Hong Kong ...

Learn how the Gartley pattern, a key harmonic chart pattern using Fibonacci ratios, helps traders identify potential market highs and lows for informed trading decisions.

Yes, whole life insurance is a type of permanent life insurance and includes a cash value account with a guaranteed minimum rate of growth. Can the cash value of my whole life insurance policy ...