, but this code // executes before the first paint, when

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is not yet present. The // classes are added to so styling immediately reflects the current // toolbar state. The classes are removed after the toolbar completes // initialization. const classesToAdd = ['toolbar-loading', 'toolbar-anti-flicker']; if (toolbarState) { const { orientation, hasActiveTab, isFixed, activeTray, activeTabId, isOriented, userButtonMinWidth } = toolbarState; classesToAdd.push( orientation ? `toolbar-` + orientation + `` : 'toolbar-horizontal', ); if (hasActiveTab !== false) { classesToAdd.push('toolbar-tray-open'); } if (isFixed) { classesToAdd.push('toolbar-fixed'); } if (isOriented) { classesToAdd.push('toolbar-oriented'); } if (activeTray) { // These styles are added so the active tab/tray styles are present // immediately instead of "flickering" on as the toolbar initializes. In // instances where a tray is lazy loaded, these styles facilitate the // lazy loaded tray appearing gracefully and without reflow. const styleContent = ` .toolbar-loading #` + activeTabId + ` { background-image: linear-gradient(rgba(255, 255, 255, 0.25) 20%, transparent 200%); } .toolbar-loading #` + activeTabId + `-tray { display: block; box-shadow: -1px 0 5px 2px rgb(0 0 0 / 33%); border-right: 1px solid #aaa; background-color: #f5f5f5; z-index: 0; } .toolbar-loading.toolbar-vertical.toolbar-tray-open #` + activeTabId + `-tray { width: 15rem; height: 100vh; } .toolbar-loading.toolbar-horizontal :not(#` + activeTray + `) > .toolbar-lining {opacity: 0}`; const style = document.createElement('style'); style.textContent = styleContent; style.setAttribute('data-toolbar-anti-flicker-loading', true); document.querySelector('head').appendChild(style); if (userButtonMinWidth) { const userButtonStyle = document.createElement('style'); userButtonStyle.textContent = `#toolbar-item-user {min-width: ` + userButtonMinWidth +`px;}` document.querySelector('head').appendChild(userButtonStyle); } } } document.querySelector('html').classList.add(...classesToAdd); })(); North Hall | 黄大仙高手论坛

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North Hall

North Hall is home to the Bruce Dice Mineralogical Museum and many academic departments.

Bruce Dice Mineralogical Museum

A collection of more than 300 unique mineralogical specimens collected from around the world. It includes gold nuggets, copper leafs, 100 -million-year-old fossils and an interactive ultraviolet case. Visit their  for more information.

Calvin Speech and Hearing Clinic

The Calvin Speech & Hearing Clinic, located on the first floor of North Hall, provides adult and pediatric speech therapy. This donation-based clinic offers a valuable learning experience to the graduate students while serving clients across West Michigan. Visit the clinic’s website for more information.

Academic departments and programs

Location

1740 Knollcrest Circle SE
49546-4403

42.93138, -85.58872

Building
Academic

Hours

  • Monday : 7:30 a.m. - 10:00 p.m.
  • Tuesday : 7:30 a.m. - 10:00 p.m.
  • Wednesday : 7:30 a.m. - 10:00 p.m.
  • Thursday : 7:30 a.m. - 10:00 p.m.
  • Friday : 7:30 a.m. - 8:00 p.m.
  • Saturday : 8:00 a.m. - 5:00 p.m.
  • Sunday : Closed