Heartshakes are splits occuring from the pith of a log along the path of the medullary rays
heart shake
heart shake
You have to shake the maracas. One of them has a heart on it
Timber can have various blemishes or defects, including shake, checking, wane, and splits. Most are accounted for in normal engineering reviews, but sometimes if the defect is large, it can cause a structural problem.
It is when the wood has been infected by bacteria which causes separation in the rings , it often occurs in hardwoods ,
this could be found in a piece of timber cut from a tree that has been struck by lighting which upsets the grain
Visual grading rules for timber are defined by NELMA - The North East Lumber Manufacturers Association. To grade timber, one has to be certified and be able to judge the quality of the wood based on the number of knots, grain, shake and checking. Click on the attached link to visit NeLMA's site.
emotion
violent storm shaking the living tree
Linden
Internal fluttering or shaking could be due to various reasons such as anxiety, stress, caffeine intake, or hormonal imbalances. It can also be a symptom of medical conditions like hyperthyroidism or anemia. If you experience these symptoms frequently, it's best to consult a healthcare professional for proper diagnosis and treatment.
shake you down at this moment open your heart livin' on a prayer jacob's ladder