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2.6.4 From the start of service until it is struck, the ball shall be above the level of the playing surface and behind the server's end line, a̶n̶d̶ i̶t̶ s̶h̶a̶l̶l̶ n̶o̶t̶ b̶e̶ h̶i̶d̶d̶e̶n̶ f̶r̶o̶m̶ t̶h̶e̶ r̶e̶c̶e̶i̶v̶e̶r̶ b̶y̶ t̶h̶e̶ s̶e̶r̶v̶e̶r̶ o̶r̶ h̶i̶s̶ o̶r̶ h̶e̶r̶ d̶o̶u̶b̶l̶e̶s̶...

Magic Roller 14 см diameter size. https://share.google/aimode/WOK98WL02VOJizAXS

Let's do not be like a purblind booby easy to fool around. It is a common fact that Chinese champions can't do well without boosters. In a sharp contrast, Japanese guys would deserve a Pondus Glory Award, as being world-famous winners utterly free of boosters. China GOAT of fraud...

https://www.aliexpress.com/item/1005010634761368.html Regretfully, it appears from all evidence ITTF little care about maintaining fair play with and level field for all manufacturers. Likewise ITTF seems to have very little respectfulness for its own laws and regulations. Guard dog had...

heh, it looks a prohibitive rule directly designed to invalidate the "ghost serves" once and for all

https://www.azom.com/article.aspx?ArticleID=13808 It will cost ITTF USD1500 per one sampling on a rubber. Also, it takes a group of learned personel. We do offer a different approach, no apparatus is needed. We call it Safety Label, a sort of guard dog at your house door. It is to...

To my own view, modern textile materials is the utter luxury free of any imperfection. https://share.google/aimode/efaUSJ3yLtLUhtnXQ _______________________ Here is the complete translation of the response into English: Table tennis rubbers without sponge (OX) on a textile (fabric) backing are...

https://share.google/aimode/KWVqVazDawy7VBb4d Patent # US 9,109,146 B2 (Tamusu/Butterfly): _________________ Be happy all

Have bad time with those unruly ox sheets? No problem any more. Be sure you pick up a scotch stuff with a proper sticky layer, some sticky materials is known to transfer stickiness to pimples.

Too many fuss about china champions and nobody cares about what real smell they producing. Ittf would tell us Chinese smelling roses all along. Lets have a breath of real smell. This way, please. The ITTF Circus: Shiny Medals, Chemical Stench, and the Art of Looking Away While the ITTF...

Mishap with Manika Batra due to a TIBHAR substandard product. A fellow umpire did delivered to us some circumstances of the given accident. It was ages ago that ITTF told rubber manufacturers to be twice as careful about the thickness limitations of the rubber topsheet. ITTF instructed all...

Yes , Rufford Harrison is still remains the very lovely memories of ours. A brilliant exemplar of scientifical intellect and professionalism about rubber materials. No one next to him, sorry. https://www.theconcordinsider.com/2012/05/15/table-tennis-still-breaking-barriers-for-rufford-harrison/

Let’s solve the problem step by step. Given: rotational speed of the shaft n=15 revolutions per minute (rpm); shaft diameter d=5 mm. Find: the linear speed of the free end of the thread V (mm/min). Solution: Use the formula for linear speed of a point on a circle: V=π⋅d⋅n, where: V —...

FUNCTION 1 An uniform ID Label on the sponge back side. This is to enable the racket control official to see if the player's rubber (a sandwich combination) obeys the rule 3.2.1.3. Also, the ID Label is to reveal when the manufacturers did make some illegal alterations to the original...

Make your choice, my dear. There are more than one pebble on the beach . 😆

Sure, this present digital device gonna to become some bestseller by Yinhe brand. It suits well to a normal racket format, no redesign on racket blade is needed, just some revamp on racket handle. What good it is? What is most useful, you get aware instantly of actual racket velocity...

https://share.google/aimode/8lawIj8c2yGF0TcoV The best natural remedy to relax your nerves in a tense competition widely adapted by Ossi Germans DDR, with instant effect. A normal human physiological action, no physical perversion is meant. No evil compulsion, just a reasonable medical...

We have now got a good evidence that Chinese still go on boosting on rubbers behind the curtain. This is a real person we catched blood handed by means of candid camera. -- Should we admire the cheaters? -- Should we work onwards to develop a better detector of illegal stuff, other...

Graphical works is my best hobby activity, next to table tennis. Heh, skilled hands and creative mindset is a great attainment, no two ways about this.🤓 Here is a typical layout of my personal art workshop right in my phone application. Yes, reaching an ultimate perfection of artworks...

Mayer Rod glue spreader. Ingenious gadget. https://share.google/aimode/30XWn65Dl8C5p3BJA