Latest news, Wikipedia summary, and trend analysis.
This topic has appeared in the trending rankings 1 time(s) in the past year. While it does not trend frequently, its appearance suggests a renewed or concentrated surge of public interest.
Based on Wikipedia pageviews and search interest, this topic gained significant attention on the selected date.
Usable_fuel entered the ranking for the first time today at position #. This is its highest position ever recorded.
This topic has appeared in the English Wikipedia rankings 1 time. It first appeared on 2026-08-21 and was most recently seen on 2026-08-21.
In aviation, usable fuel is the fuel on board an aircraft that can actually be used by its engines. It is defined as the total quantity of fuel in all fuel tanks, minus the fuel quantity necessary to comply with the unusable fuel supply determination requirements. It is the only value that should be used when calculating the amount of fuel required. It is also used when calculating or defining other key parameters of an aircraft such as MTOW, zero-fuel weight etc.
Read more on Wikipedia →This topic has recently gained attention due to increased public interest. Search activity and Wikipedia pageviews suggest growing global engagement.
Search interest data over the past 12 months indicates that this topic periodically attracts global attention. Sudden spikes often correlate with major news events, public statements, or geopolitical developments.