ফিল্টার

কাছাকাছি অর্থের বাংলা শব্দ

• প্রভাব

  দুটোরই ইংরেজি হতে পারে effect

• ফল

  দুটোরই ইংরেজি হতে পারে effect

সাইটের অন্য পাতায় এই শব্দগুলো

• An arc puts out ultraviolet strong enough to burn the surface of the eye, and the burn does not hurt at the time — the pain arrives some hours later, like sand under the lids. Sunglasses do not filter it. A shaded welding mask does, and so does a screen around the work, because anyone standing nearby is exposed too.

  welder — dictionary →

• Dark lenses with no ultraviolet filter are worse than wearing nothing. The darkness makes the pupil open wider, and a wider pupil lets more ultraviolet through to the back of the eye — so cheap tinted plastic can do more harm than bare eyes. Look for a UV400 or 100% UV marking.

  sunglasses — dictionary →

• A filter passes water through the grounds once and it is gone; a percolator keeps pushing the same water up a tube and raining it back over them, which is why the coffee turns bitter if it is left bubbling.

  percolator — dictionary →

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