Diaphragm wall is a continuous wall constructed in ground in to facilitate certain construction activities, such as: As a retaining wall As a cut-off provision to support deep excavation As … Continue reading →|
What is sound? If you watched this video from earlier posts, you know, and could see that it’s air in motion. When we’re talking about voice and sound, we mean either talking or singing – right? (Luckily, they use exactly the same parts of our bodies.) First, let’s talk about getting our bodies to do … Continue reading What is Sound?→| del's other stuff…
How many of you have called a friend and known from the minute they said “Hello” that something was wrong? That shows you how instantly and unconsciously peoples’ voices can chang…| del's other stuff...