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2. Acoustic mirror - Wikipedia

   en.wikipedia.org/wiki/Acoustic_mirror

   An acoustic mirror is a passive device used to reflect and focus (concentrate) sound waves. Parabolic acoustic mirrors are widely used in parabolic microphones to pick up sound from great distances, employed in surveillance and reporting of outdoor sporting events. Pairs of large parabolic acoustic mirrors which function as "whisper galleries ...

3. Lego Modular Buildings - Wikipedia

   en.wikipedia.org/wiki/Lego_Modular_Buildings

   Lego Modular Buildings (stylized as LEGO Modular Buildings) is a series of Lego building toy sets introduced in 2007, with new sets usually being released annually. Created in response to feedback and suggestions from the Adult Fans of Lego bricks (AFOL) and Teen Fans of Lego (TFOL) communities, the sets in this series are generally intended for more advanced builders.

4. Executive Residence - Wikipedia

   en.wikipedia.org/wiki/Executive_Residence

   Executive Residence. The Executive Residence is the central building of the White House complex located between the East Wing and West Wing. It is the most recognizable part of the complex, being the actual "house" part of the White House. This central building, first constructed from 1792 to 1800, is home to the president of the United States ...

5. Mirror - Wikipedia

   en.wikipedia.org/wiki/Mirror

   A mirror reflecting the image of a vase A first-surface mirror coated with aluminium and enhanced with dielectric coatings. The angle of the incident light (represented by both the light in the mirror and the shadow behind it) exactly matches the angle of reflection (the reflected light shining on the table). 4.5-metre (15 ft)-tall acoustic mirror near Kilnsea Grange, East Yorkshire, UK, from ...

6. Solar water heating - Wikipedia

   en.wikipedia.org/wiki/Solar_water_heating

   In terms of CO 2 emissions, a large fraction of the emissions saved is dependent on the degree to which gas or electricity is used to supplement the sun. Using the Eco-indicator 99 points system as a yardstick (i.e. the yearly environmental load of an average European inhabitant) in Greece, [ 70 ] a purely gas-driven system may have fewer ...

7. Kirsten Dunst and Jesse Plemons Are Hands-on When Getting ...

   www.aol.com/kirsten-dunst-jesse-plemons-hands...

   Kirsten Dunst and Jesse Plemons are tapping into his Texan roots.. While in Mart, Texas, the couple stopped by a barbecue spot and did more than just eat. In a video shared on Instagram on ...