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  2. R-value (insulation) - Wikipedia

    en.wikipedia.org/wiki/R-value_(insulation)

    The higher the U-value, the lower the ability of the building envelope to resist heat transfer. A low U-value, or conversely a high R-value usually indicates high levels of insulation. They are useful as it is a way of predicting the composite behaviour of an entire building element rather than relying on the properties of individual materials.

  3. ThinkPad R series - Wikipedia

    en.wikipedia.org/wiki/ThinkPad_R_series

    The ThinkPad R40 came in 4 display options and 2 different body types: an XGA 13.3" or 14.1" in the 14" body type and either an XGA or an SXGA+ 15.0" in the 15" body type and was a sort of facelift to the previous R32, keeping the core design the same the (It looks more similar to the R32 than the R32 to the R31 from the bottom).

  4. List of R-phrases - Wikipedia

    en.wikipedia.org/wiki/List_of_R-phrases

    R19 May form explosive peroxides R20 Harmful by inhalation R21 Harmful in contact with skin R22 Harmful if swallowed R23 Toxic by inhalation R24 Toxic in contact with skin R25 Toxic if swallowed R26 Very toxic by inhalation R27 Very toxic in contact with skin R28 Very toxic if swallowed R29 Contact with water liberates toxic gas. R30

  5. List of New York City Subway R-type contracts - Wikipedia

    en.wikipedia.org/wiki/List_of_New_York_City...

    R30: 8250–8351 1961 Retired R30A: 8352–8411 Retired R30: 8412–8569 1962 Retired, 8481/8506/8522 preserved, 8429/8558 in work service R31 Vacuum train V285A–V285C Presumed retired R32: Passenger cars 3350–3649 Budd Company 1964–1965 Retired, 10 preserved, 1 in work service R32A: 3650–3949 1965 R33: 8806–9305 St. Louis Car 1962–1963

  6. Mortgage and refinance rates for Jan. 9, 2025: Average rates ...

    www.aol.com/finance/mortgage-and-refinance-rates...

    These figures are lower than a year ago, when rates averaged 6.62% for a 30-year term and 5.89% for a 15-year term. ... The more money you can put down toward your home, the better it benefits ...

  7. 5 ‘Bad’ Fats You Should Be Eating for Better Heart Health ...

    www.aol.com/5-bad-fats-eating-better-125100107.html

    That’s why considering the whole food rather than one nutrient (e.g., saturated fat) is important. Of course, remember that the key word here is moderation, as full-fat dairy products are higher ...

  8. 28 genius products you need if you're always cold

    www.aol.com/lifestyle/genius-products-you-need...

    Door draft stoppers are an affordable, low-effort way to block out breezes, noise, light, odors and even bugs. It's a great first step in making sure you tackle your cold problem by blocking cold ...

  9. Renault 20/30 - Wikipedia

    en.wikipedia.org/wiki/Renault_20/30

    The Renault 20 (R20) and Renault 30 (R30) are two executive cars produced by the French automaker Renault between 1975 and 1984. The most upmarket and expensive Renaults of their time, the two cars were almost identical with regard to sheet metal and mechanicals; the R30 was the larger-engined and more expensive of the two.