general
Is ivory still used for piano keys?
In 1990, a global treaty was signed, banning trade in all kinds of rhino or elephant ivory. Pianos with ivory keys are no longer manufactured, but many ol...
Aug 17, 2026 • 1 READS
news
Does weight matter falling?
Acceleration of Falling Objects Heavier things have a greater gravitational force AND heavier things have a lower acceleration. It turns out that these tw...
Aug 17, 2026 • 1 READS
updates
What does clopidogrel do for the heart?
The clot can stop blood flowing to the heart or brain and cause a heart attack or stroke. If you take it every day, clopidogrel stops platelets clumping t...
Aug 17, 2026 • 1 READS
updates
How do you know if melanoma has spread?
If your melanoma has spread to other areas, you may have: Hardened lumps under your skin. Swollen or painful lymph nodes. Trouble breathing, or a cough th...
Aug 17, 2026 • 1 READS
news
Is broccoli good for IBS?
Certain vegetables cause gas and abnormal bowel habits. Avoid cruciferous vegetables such as broccoli, cauliflower, cabbage, coleslaw and sauerkraut. Also...
Aug 17, 2026 • 1 READS
updates
Can silicone be used under water?
Silicone sealants are in fact waterproof. They are often used for underwater projects, semi-submerged aquatic settings and other projects with water and w...
Aug 17, 2026 • 1 READS
general
Should I throw out yellow pillows?
Don't toss out those discolored old pillows—rescue them with this simple whitening method. Inevitably, sweat and natural oils from your body get abso...
Aug 17, 2026 • 1 READS
news
Can I use diesel oil in my Harley?
Like a diesel engine, a Harley engine is classified as “heavy duty” use. So, many of the additive packages they put in the oils are very similar. If you&#...
Aug 17, 2026 • 0 READS
general
How do you conjugate a verb in affirmative?
Formal Affirmative Commands For -ar verbs, the process is simple. Cut off the infinitive -ar ending and add to the stem the third person present indicativ...
Aug 17, 2026 • 1 READS
updates
Who was the Aleut girl?
Who is Tutok? Appearing for the first time in chapter 20 of the novel, Tutok is an Aleutian girl who accompanies the hunters from the Aleutian Islands, wh...
Aug 17, 2026 • 1 READS
