Category: Lifehacks

What elements are used for atomic clocks? Caesium is the element most commonly used in atomic clocks, which provide the most accurate times. Since 1967, the second has been defined in reference to electron transitions in a caesium-133 atom. Which atom is used to measure time in an atomic clock? Seconds are measured by the…

What metal is waterproof? Grade 316 stainless is the one to use in harsh marine environments. Its nickname is “marine grade” for a reason. It contains 18\% chromium but has more nickel than 304 and adds 2-3\% molybdenum. This makes it more resistant to salt. Will stainless steel rust? Stainless steel is armed with built-in…

How can a eukaryote get more than one protein product from a single gene? However, splicing does allow for a process called alternative splicing, in which more than one mRNA can be made from the same gene. Through alternative splicing, we (and other eukaryotes) can sneakily encode more different proteins than we have genes in…

Can I add my partner to my 491 visa? You can include the following types of family members in your application: Spouse or de facto partner (including same-sex relationships) Dependent children. Is spouse ielts mandatory for Australia immigration? Spouse IELTS Requirement You need to provide proof of functional English for your spouse even if you…

When was the word book first used? The first known use of book was before the 12th century. What is the etymological name of linguistics? Borrowed from German linguistisch, equivalent to linguist +‎ -ic. Compare linguistics. Ultimately from Latin lingua (“tongue”). Attested in English since 1825. What is Linguistics etymology? Etymology is the branch of…

Are glides semivowels? Glides and semivowels are very similar to vowels. The difference between vowels and glides and semivowels lies in the structure of the syllable. Glides immediately precede a vowel; they are less sonorous than the vowel they precede. Semivowels immediately follow a vowel in the syllable. Why are diphthongs called glides? A diphthong…

What can RFID tags be used for? RFID tags are a type of tracking system that uses radio frequency to search, identify, track, and communicate with items and people. Essentially, RFID tags are smart labels that can store a range of information from serial numbers, to a short description, and even pages of data. How…

What happened to the ancient Hittites? The Hittite Empire reached great heights during the mid-1300s BCE, when it spread across Asia Minor, into the northern Levant and Upper Mesopotamia. After about 1180 BCE, the empire ended and splintered into several independent Neo-Hittite—new Hittite—city-states, some of which survived until the eighth century BCE. What caused the…

What country has the most wealth per capita? United States List of countries by mean net financial assets per capita by Allianz A.G. (2021) Rank Country Mean net financial assets per capita (EUR) 1 United States 218,469 2 Switzerland 212,052 3 Denmark 149,241 4 Netherlands 128,557 Which country has the most financial assets? List of…

Is it correct to say I woke up now? While this is technically correct, you never hear people use this phrase in the present tense (you may hear people say “I will wake up later” or “I woke up earlier.” If you want to say that you are in the process of waking up, use…